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WO2023208116A1 - 一种管控方法、装置、通信设备和计算机存储介质 - Google Patents

一种管控方法、装置、通信设备和计算机存储介质 Download PDF

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Publication number
WO2023208116A1
WO2023208116A1 PCT/CN2023/091171 CN2023091171W WO2023208116A1 WO 2023208116 A1 WO2023208116 A1 WO 2023208116A1 CN 2023091171 W CN2023091171 W CN 2023091171W WO 2023208116 A1 WO2023208116 A1 WO 2023208116A1
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WIPO (PCT)
Prior art keywords
channel
link
management
information
message
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PCT/CN2023/091171
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English (en)
French (fr)
Inventor
李俊玮
张德朝
Original Assignee
中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication of WO2023208116A1 publication Critical patent/WO2023208116A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems

Definitions

  • the present disclosure relates to the field of communication technology, and specifically relates to a management and control method, device, communication equipment and computer storage medium.
  • Fiber to the Room is a new coverage mode for home and small home (Small Office Home Office, SOHO) office networks in the Gigabit era. It is a new coverage model in Fiber to the Building (FTTB) On the basis of Fiber to the Home (FTTH), the optical fiber layout will be further extended to every room or office, so that every room or office can reach Gigabit optical fiber network speed, realizing the sixth generation of the whole house.
  • Wireless network technology Wi-Fi6 Gigabit full coverage new networking solution.
  • embodiments of the present disclosure provide a management and control method, device, communication equipment and computer storage medium.
  • embodiments of the present disclosure provide a management and control method, which is applied to a first device In preparation, the method includes:
  • the first device establishes a second channel for the third device on the first link with the second device
  • Each second device is connected to one or more third devices through a second link.
  • the method further includes: the first device obtaining capability information of the second device based on the first link, where the capability information at least includes the interface capability of the second device facing a third device. information.
  • the capability information includes at least one of the following information:
  • the first device establishing a second channel for the third device on the first link with the second device includes: the first device establishes a second channel with the second device based on at least the capability information. A second channel is established for the third device on the first link between the devices.
  • the first device establishes a second channel for the third device on the first link with the second device based on at least the capability information, including:
  • the first device establishes a second channel for the third device on the first link with the second device based at least on the number of physical ports and/or the number of connectable third devices.
  • the first device establishing a second channel for the third device on the first link with the second device includes: the first device receives the first information sent by the second device, and communicates with the second device. Establishing a second channel for the third device on the first link between the second devices;
  • the first information is used to notify the establishment of a second channel for the third device and/or to notify that a new third device has accessed the second device.
  • the first device establishes a second channel for the third device on the first link with the second device, including:
  • the first device obtains second information, where the second information is used to represent information about a third device that the second device has accessed;
  • the first device establishes a second link for the third device on the first link with the second device. aisle.
  • the number of the second channels is one or more
  • the second channel is used to transmit management and control messages of the one or more third devices;
  • each second channel is used to transmit management and control messages of a corresponding or corresponding group of third devices.
  • the method further includes: the first device establishing a first channel for the second device on the first link, and the first channel is used to transmit management and control messages of the second device. .
  • the method further includes: the first device transmits the management and control message about the third device through the second channel and the third channel;
  • the third channel is a channel on the second link.
  • the first device establishes a second channel for the third device on the first link with the second device, including:
  • the first device When the second device comes online, the first device creates a GEM port/connection or an XGEM port/connection, and establishes a second channel based on the GEM port/connection or XGEM port/connection.
  • the first device establishes a second channel for the third device on the first link with the second device, including:
  • the first device sends a first request to the second device, the first request is used to request the creation of a GEM port/connection or an XGEM port/connection, and a second request is established based on the GEM port/connection or the XGEM port/connection. aisle.
  • the first device transmits a control message about the third device through the second channel, including: the first device sends a first control message through the second channel, and the first control message
  • the message includes a first message of the third device and/or addressing information of the third device.
  • the first device transmits control messages about the third device through the second channel, including:
  • the first device encapsulates the first message sent to the third device Obtain a first management and control message, and send the first management and control message through the second channel; the first management and control message includes addressing information of the third device, and the addressing information at least includes the third device The corresponding port information of the second device and/or the information of the third device; and/or,
  • the first device receives the second management and control message from the third device through the second channel, and decapsulates the second management and control message to obtain the second message.
  • the traffic carrying entity in the upstream direction of the second channel is the same as the traffic carrying entity in the upstream direction of the first channel between the first device and the second device.
  • embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a second device.
  • the second device is connected to the first device through a first link.
  • the second device is connected to the first device through a second link. connect one or more third devices; the method includes:
  • the second device transmits management and control messages between the first device and the third device through a second channel established on the first link and a third channel established on the second link. .
  • the method further includes: the second device sending capability information of the second device to the first device, where the capability information at least includes interface capability information of the second device facing a third device. .
  • the capability information includes at least one of the following information:
  • the method further includes: after determining that the third device accesses the second device, the second device sends first information to the first device, where the first information is used to notify the The first device establishes a second channel for the third device and/or is used to notify a new third device to access the second device.
  • the number of the second channels is one or more
  • the second channel is used to transmit management and control messages of the one or more third devices; and/or,
  • each second channel is used to transmit the corresponding Or the management and control message of the third device of the corresponding group.
  • the method further includes: the second device determining an association between the second channel and the third channel.
  • the second device transmits data between the first device and the third device through a second channel established on the first link and a third channel established on the second link.
  • Time management and control information including:
  • the second device forwards the control message transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or, based on the association relationship, forwards the third device through the third channel.
  • the control messages transmitted by the channel are forwarded to the corresponding second channel.
  • the method further includes: the second device sending second information to the first device, where the second information is used to represent information about a third device that the second device has accessed.
  • the method further includes: the second device establishing the third channel in the process of determining that the third device accesses the second device; or,
  • the second device After determining that the establishment of the second channel is completed, the second device initiates establishment of the third channel.
  • the method further includes: the second device receiving a first request sent by the first device, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection;
  • the second device creates a GEM port/connection or an XGEM port/connection, and establishes a second channel based on the GEM port/connection or the XGEM port/connection.
  • the second device transmits data between the first device and the third device through a second channel established on the first link and a third channel established on the second link.
  • Time management and control information including:
  • the second device receives the third control message sent by the first device through the second channel, decapsulates the third control message, and obtains the third message and the third element in the third control message. Addressing information of the device, sending the third message to the third device through the third channel according to the addressing information; and/or,
  • the second device receives the fourth message sent by the third device through the third channel, and The fourth message is encapsulated to obtain a fourth management and control message, and the fourth management and control information is sent to the first device through the second channel; the fourth management and control message includes the addressing information of the third device , the addressing information at least includes information about the third device and/or port information of the second device corresponding to the third device.
  • the traffic carrying entity in the upstream direction of the second channel is the same as the traffic carrying entity in the upstream direction of the first channel between the first device and the second device.
  • embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a third device.
  • One or more of the third devices are connected to a second device through a second link; the second device Connect the first device through the first link; the method includes:
  • the third device transmits a control message carrying a first identifier through the third channel established on the second link.
  • the first identifier is used to indicate whether the control message is sent to the second device or sent to the first device.
  • the management and control message is an optical network unit (Optical Network Unit, ONU) management control interface (ONU Management and Control Interface, OMCI) message; the method also includes:
  • the third device uses the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message as the first identifier; and/or,
  • the third device uses the device identifier (Device identifier) field in the OMCI message as the first identifier.
  • inventions of the present disclosure also provide an access network.
  • the access network includes a first device, a second device and a third device; the first device is connected to the second device through a first link.
  • Device, the second device is connected to the third device through a second link;
  • the first device and the third device manage the third device by establishing a channel, wherein the second device is used to forward management and control messages between the first device and the third device.
  • embodiments of the present disclosure also provide a management and control device, the device being used in a first device, and the device including a first processing unit configured to perform a control on a first link with a second device. Establish a second channel for a third device;
  • Each second device is connected to one or more third devices through a second link.
  • embodiments of the present disclosure also provide a management and control device, the device is applied to a second device, the second device is connected to the first device through a first link, and the second device is connected to the first device through a second link.
  • the path connects one or more third devices; the device includes a transmission unit configured to transmit the second channel established on the first link and the third channel established on the second link. Management messages between the first device and the third device.
  • embodiments of the present disclosure also provide a management and control device, the management and control device is applied to a third device, one or more of the third devices are connected to the second device through a second link; the second device The device is connected to the first device through a first link; the device includes a sending unit configured to transmit a control message carrying a first identifier through a third channel established on the second link, where the first identifier is used to Indicate whether the management and control message is sent to the second device or to the first device.
  • embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the program is executed by a processor, the first, second or third aspect of the embodiments of the present disclosure are implemented. The steps of the method.
  • embodiments of the present disclosure also provide a communication device, including a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • a communication device including a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • the processor executes the program, the implementation of the present disclosure is implemented. For example, the steps of the method described in the first aspect, the second aspect or the third aspect.
  • the management and control method, device, communication device and computer storage medium include: the first device establishing a second channel for the third device on the first link between the first device and the second device; wherein, Each second device is connected to one or more third devices through a second link; the second device passes through a second channel established on the first link and a third channel established on the second link.
  • the channel transmits management and control messages between the first device and the third device.
  • the first device establishes a second channel for the third device on the first link, so that the first device can obtain the management and control message of the third device through the second channel, realizing the first device pair Unified management and control of multi-level networks (systems).
  • Figure 1 is a schematic structural diagram of an access network to which the management and control method according to an embodiment of the present disclosure is applied;
  • FIG. 2 is a schematic flowchart 1 of the management and control method according to the embodiment of the present disclosure
  • Figure 3 is a schematic diagram of the second channel in the management and control method according to the embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart 2 of the management and control method according to the embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram 1 of the management and control device according to the embodiment of the present disclosure.
  • Figure 6 is a schematic diagram 2 of the composition and structure of the management and control device according to the embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of the hardware composition of a communication device according to an embodiment of the present disclosure.
  • GSM Global System of Mobile communication
  • LTE Long Term Evolution
  • 5G fifth generation mobile communication
  • NR New Radio
  • the communication system to which the embodiments of the present disclosure are applied may include network equipment and terminal equipment (which may also be called terminals, communication terminals, etc.); the network equipment may be a device that communicates with the terminal equipment. Among them, the network device can provide communication coverage within a certain area and can communicate with terminals located in the area. Alternatively, the network device may be a base station in each communication system, such as an evolutionary base station (Evolutional Node B, eNB) in the LTE system, or a base station (gNB) in the 5G system or NR system.
  • Evolutional Node B eNB
  • gNB base station
  • Communication devices may include network devices and terminals with communication functions.
  • Network devices and terminal devices may be the specific devices described above, which will not be described again here.
  • Communication devices may also include other devices in the communication system, such as network controllers. , mobile management entities and other network entities, this disclosure implements There is no limit to this in the example.
  • FTTR technology refers to using optical fiber instead of network cables, laying optical fiber to every room, and realizing interconnection with home gateways by deploying optical networking terminals. Combined with dual-band wireless network technology (Wireless Fidelity, Wi-Fi), it ensures the security of the whole house. Network coverage networking technology. Based on the home Gigabit all-optical networking solution based on FTTR technology, the main optical modem (main ONU)/FTTR main equipment/FTTR main gateway/FTTR main ONU/main FTTR unit (Main FTTR Unit) is deployed in the home wiring box or home center.
  • main ONU main optical modem
  • main equipment/FTTR main gateway/FTTR main ONU/main FTTR unit Mainn FTTR Unit
  • FTTR Point-to-Multipoint
  • P2P Point-to-Point
  • EFU Erge FTTR Unit
  • FTTR technology can also be applied to industry scenarios or fourth-generation mobile communications (The 4th-Generation, 4G)/5G service carrying.
  • FIG. 1 is a schematic structural diagram of an access network to which the management and control method according to an embodiment of the present disclosure is applied; as shown in Figure 1
  • the access network includes optical line terminal (Optical Line Terminal, OLT), main ONU (also called FTTR main equipment/FTTR main gateway/FTTR main ONU/MFU/main gateway/main equipment) and slave ONU (also called FTTR slave device/FTTR slave gateway/FTTR slave ONU/EFU/slave gateway/slave device); in the following embodiments of the present disclosure, the master ONU/FTTR master device/FTTR master gateway/FTTR master ONU/MFU/master The gateway/master device is also called the first type ONU or the second device.
  • OLT optical Line Terminal
  • main ONU also called FTTR main equipment/FTTR main gateway/FTTR main ONU/MFU/main gateway/main equipment
  • slave ONU also called FTTR slave device/FTTR slave gateway/FTTR slave ONU/EFU/slave gateway/slave device
  • the slave ONU/FTTR slave device/FTTR slave gateway/FTTR slave ONU/EFU/slave gateway/slave device can also be called the second type ONU or the second type ONU.
  • the third device may also be a sub FTTR unit (SFU), and the OLT may also be called the first device.
  • SFU sub FTTR unit
  • the access network may include a first-level network and a second-level network; the first-level network includes an OLT (or first device) and one or more first-type ONUs (or second device); the second-level network includes The level network includes one or more first-type ONUs (or second devices) and one or more second-type ONUs (or third devices) connected to each first-type ONU (or second device).
  • the first-level network may be a passive optical network (Passive Optical Network, PON) or a PON system.
  • the second-level network may be, for example, FTTR or an indoor optical fiber network (Fiber In-premises Networking, FIN).
  • the first-level network and/or the second-level network are not limited.
  • the OLT (or first device) is connected to the first type ONU (or second device) through a first link
  • the first type ONU (or second device) is connected to the first type ONU (or second device) through a second link.
  • Type 2 ONU (or tertiary device).
  • the first link may also be called a first physical link, a first-level physical link, or the like.
  • the first link may also be called a PON link.
  • the column mark between the OLT and the main ONU can represent the first link.
  • the second link may also be called a second physical link, a second-level physical link, and so on.
  • the second link may also be called an FTTR link or a FIN link, or the like.
  • the column mark between each master ONU and the corresponding slave ONU may represent the second link.
  • the second type ONU (or third device) is managed by establishing a channel between the OLT (or first device) and the second type ONU (or third device), wherein:
  • the first type ONU (or second device) is used to forward management and control messages between the OLT (or first device) and the second type ONU (or third device).
  • a first channel can be established between the OLT (or the first device) and the first type ONU (or the second device).
  • the first channel is the main The channel between ONU1 and OLT, such as the main ONU1-ONU Management Control Channel (OMCC), the first channel can be used to transmit the OLT (or first device) and the first type ONU (or second device) ).
  • OMCC main ONU1-ONU Management Control Channel
  • a third channel can be established between the first type ONU (or second device) and the second type ONU (or third device).
  • the third channel is the main ONU1 respectively.
  • a second link of the second type ONU (or the third device) is established on the first link.
  • the channel is a channel established between the OLT (or first device) and the first type ONU (or second device) for transmitting control messages of the second type ONU (or third device).
  • the second channel is, for example, the slave ONU1-OMCC, the slave ONU2-OMCC, and the slave ONU3-OMCC on the first link.
  • management and control messages can be transmitted between the OLT (or first device) and the second type ONU (or third device).
  • the OLT (or first device) and all The second type ONU (or third device) can be managed by establishing channels (second channel and third channel) between the second type ONU (or third device).
  • the second channel may also be called a management and control channel, an OMCI channel or an out-of-band OMCI channel through which the OLT (or the first device) directly manages the second type ONU (or the third device).
  • the channel The name is not limited.
  • FIG. 1 is a schematic flowchart 1 of the management and control method according to the embodiment of the present disclosure; As shown in 2, the method includes:
  • Step 101 The first device establishes a second channel for the third device on the first link with the second device;
  • Each second device is connected to one or more third devices through a second link.
  • the management and control method can be applied to a multi-level network as shown in Figure 1.
  • the network includes at least a first-level network and a second-level network.
  • the first-level network includes a first device and one or more second devices.
  • the second-level network includes one or more second devices and each One or more third devices connected to a type of ONU.
  • the first device is connected to the second device through the Point 2 Multiple Point (P2MP) optical fiber network (first link or first physical link), and the second device is connected through the P2MP optical network (second link or second physical link) to connect the third device.
  • P2MP Point 2 Multiple Point
  • the first device is usually a central office device of the access network or a network-side device of the access network, such as an optical line terminal (Optical Line Terminal, OLT), and the second device is usually a terminal device of the access network.
  • OLT optical Line Terminal
  • the third device is usually the terminal equipment of the user premises network or the user side equipment of the user premises network, etc., for example, FTTR slave device/FTTR slave gateway/FTTR slave ONU/EFU/slave gateway/slave device/slave ONU et al.
  • the first-level network may be a PON or a PON system
  • the second-level network may be an FTTR or a FIN, for example.
  • the above-mentioned first link may also be called a first physical link, a first-level physical link or a PON link, etc.
  • the second link may also be called a second physical link, a second-level physical link, FTTR link or FIN link etc.
  • This embodiment does not limit the name of the network and the name of the link.
  • the first device establishes a second channel for the third device on the first link with the second device. It can also be understood that the first device establishes a second channel between the first device and the second device.
  • the third device establishes the second channel, which can also be understood as the first device acting as the third channel between the first device and the second device.
  • the device establishes a management and control interface.
  • establishing a second channel for the third device between the first device and the second device is essentially establishing a second channel for the third device on the first link between the first device and the second device.
  • Links refer to communication media and/or connections based on communication media, such as lines, line networks, etc.
  • the number of the second channel is one or more; in the case where the number of the second channel is one, the second channel is used to transmit the one or more management messages of a third device; and/or, when the number of the second channels is multiple, each second channel is used to transmit management and control messages of a corresponding or corresponding group of third devices.
  • the transmitted management and control message of the third device can be understood as the first device managing the third device through the second channel.
  • the established second channel may have at least the following situations:
  • all third devices corresponding to each second device can be grouped, and a second channel can be established on the first link for each group; in each group The management and control messages of the third device can be transmitted on the second channel of the corresponding group.
  • management and control messages are messages used for management and/or control, that is, any message or information used for management and/or control can be equivalent to the management and control message.
  • manage and eliminate Information may also be called management messages, management control messages, control messages, Management Control Messages (MCM), or Operation Administration and Maintenance (OAM) messages, etc.; or, the management and control messages may also be called It is management control information, management control information, control information, etc.
  • MCM Management Control Messages
  • OAM Operation Administration and Maintenance
  • the name of the message or information is not limited.
  • the method further includes: the first device obtaining capability information of the second device based on the first link, where the capability information at least includes the second device Interface capability information for third devices.
  • the first device may receive the capability information sent by the second device through the first link.
  • the second device may report the capability information to the first device.
  • the second device may also report the capability information to the first device through other trigger conditions.
  • the capability information may also be called device information, interface information, etc.
  • the capability information at least includes the interface capability information of the second device facing the third device. It can also be understood that the capability information at least includes the interface capability information of the second device with respect to the third device.
  • the interface capability information can be represented as FTTR interface information or FIN interface information on the second device.
  • the interface capability information mainly reflects the capabilities of the interface, such as the number of third devices that can be connected and the type of the third device.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the physical port protocol may be, for example, Gigabit Passive Optical Network (Gigabit Passive Optical Network, GPON), 10G PON, etc.
  • the type of the connectable third device may exist independently in the capability information, or may be directly or indirectly restricted/limited by the above-mentioned physical port protocol and/or physical port rate specification.
  • the first device establishes a second channel for the third device on the first link with the second device, including: the first device based on at least the capability The information establishes a second channel for the third device on the first link with the second device.
  • the first device may establish a second channel for the third device based on the capability information reported by the second device.
  • the above-mentioned establishment method of the second channel can be called a static method, that is, during the establishment process of the second channel, the third device is likely not to access the second device, and the first device only reports based on the second device.
  • the capability information establishes a second channel for the third device.
  • the first device establishes a second channel for a third device on the first link with the second device based on at least the capability information, including: the first device Based on at least the number of physical ports and/or the number of connectable third devices, a second channel is established for the third device on the first link with the second device.
  • the first device may establish a second channel for the third device according to the number of connectable third devices in the capability information. For example, if the number of connectable third devices is N, then the first device can establish N second channels on the first link, that is, establish one for each third device that can access the second device. Second channel.
  • the first device may also establish a second channel for the third device based on the number of physical ports in the capability information. For example, establish a second channel for each physical port.
  • the first device may also establish a second channel for the third device based on comprehensive considerations based on the number of physical ports and/or the number of connectable third devices.
  • the first device establishing a second channel for the third device on the first link with the second device includes: the first device receiving the first message sent by the second device.
  • the first device when the first device receives the first information sent by the second device or after receiving the first information, the first device establishes a second link for the third device on the first link based on the first information. aisle.
  • the above-mentioned establishment method of the second channel can also be called a dynamic method, that is, the first device establishes the second channel according to the second device's The first information sent out triggers the establishment of the second channel.
  • the first information is used to notify the establishment of a second channel for the third device, that is, the second device notifies the first device to establish a second channel for the third device.
  • the first information is used to notify that a new third device accesses the second device, that is, when a new third device accesses the second device, the second device Send the first information to the first device, and the first device can establish a second channel for the newly accessed third device based on the first information.
  • the above-mentioned first information may also be used to notify the establishment of a second channel for the third device and to notify that a new third device has accessed the second device.
  • the first device establishing a second channel for the third device on the first link with the second device includes: the first device obtains second information, and the first device The second information is used to represent the information of the third device that the second device has accessed; the first device establishes a second channel for the third device on the first link with the second device.
  • the first device triggers the establishment of the second channel based on the second information sent by the second device.
  • the second information is used to represent the information of the third device that the second device has accessed, that is, after the third device and the second device complete the networking first, the second device then initiates the establishment of the second device through the second information. aisle.
  • the second information represents information such as the number of third devices currently accessed by the second device and/or the type of the third device. Then the first device can establish a corresponding second channel for the connected third device based on the information such as the number of connected third devices and/or the type of the third device.
  • the second information may also represent information such as the number of third devices newly accessed by the second device within a period of time and/or the type of the third device. Then, the first device can establish a corresponding second channel for the newly accessed third device based on the information such as the number of newly accessed third devices and/or the type of the third device.
  • the first device may also establish a second channel for the third device on the first link with the second device based on the second information and the above capability information. That is, when the first device receives the second information sent by the second device or after receiving the second information, based on the second information, the first device and the above capability information to establish a second channel.
  • the method further includes: the first device establishing a first channel for the second device on the first link, the first channel being used to transmit the The control message of the second device.
  • the first device may establish a first channel for the second device on the first link.
  • the first channel is, for example, the master ONU1-OMCC. Management and control messages can be transmitted between the first device and the main ONU1 through the main ONU1-OMCC.
  • the first device may receive the capability information sent by the second device through the first channel.
  • the first channel, the second channel, and the third channel described in each embodiment of the present disclosure are all logical channels, and the above channels may also be called management channels.
  • the method further includes: the first device transmits management and control messages about the third device through the second channel and a third channel; wherein the third channel is the Describe the channel on the second link.
  • the third channel is a channel between the second device and the third device (that is, on the second link) for transmitting management and control messages of the third device.
  • the second device may establish a third channel of the third device on the second link.
  • the second device may also establish the third channel on the second link in advance based on the above capability information. Through the second channel on the first link and the third channel on the second link, the management and control message is transmitted between the first device and the third device.
  • the first device establishes a second channel for the third device on the first link with the second device, including: the first device establishes a second channel on the second link with the second device.
  • a GEM port/connection or an XGEM port/connection is created, and a second channel is established based on the GEM port/connection or XGEM port/connection.
  • the second channel may be based on the GEM port/GEM defined by GPON.
  • the connection can also be based on the XGEM port/XGEM connection defined by the XG(S)-PON standard, or based on the XGEM port defined by the 50G PON standard.
  • the GEM port can be shared by multiple third devices, or different third devices can correspond to different GEM ports.
  • the XGEM port can be shared by multiple third devices, or different third devices can correspond to different XGEM ports. Refer to Figure 3, which is a schematic diagram of establishing a second channel based on a GEM port.
  • GEM is also called GPON Encapsulation Method
  • XGEM is also called XG(S)-PON Encapsulation Method
  • GPON is a Passive Optical Network (PON) with Gigabit capability
  • XG(S)-PON is a symmetric Passive Optical Network (PON) with 10-Gigabit capability.
  • the first device when detecting that the second device is online, creates a GEM port/connection or an XGEM port/connection, and uses the created GEM port/connection or XGEM port/connection as the second channel.
  • the first device establishes a second channel for the third device on the first link with the second device, including: the first device transmits a signal to the second device.
  • the device sends a first request, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection, and a second channel is established based on the GEM port/connection or the XGEM port/connection.
  • the first device may also send a first request for creating a GEM port/connection or an XGEM port/connection to the second device.
  • the second device receives The first request to create a GEM port/connection or an XGEM port/connection, thereby using the GEM port/connection or XGEM port/connection as the second channel.
  • the first device transmits a management and control message about the third device through the second channel, including: the first device sends a first management and control message through the second channel.
  • the first management and control message includes the first message of the third device and/or the addressing information of the third device.
  • the first control message sent by the first device to the third device through the second channel It is necessary to include the first message with the management and control function and the addressing information of the third device. Through the addressing information of the third device, it is convenient for the second device to know that the first management and control message is sent to the third device and to clarify the target third device. Three device addresses.
  • the first device transmits a control message about the third device through the second channel, including: the first device pairs a third device sent to the third device.
  • a message encapsulate the first message to obtain a first management and control message, and send the first management and control message through the second channel; the first management and control message includes the addressing information of the third device, and the The addressing information at least includes port information of the second device corresponding to the third device and/or information of the third device; and/or, the information from the third device received by the first device through the second channel.
  • the second management and control message of the three devices is decapsulated to obtain the second message.
  • the first device performs Ethernet encapsulation on the first message (such as an OMCI message or an OMCI packet) as an Ethernet packet payload; and further encapsulates the encapsulated Ethernet packet into a GEM frame. or XGEM frame.
  • the first device decapsulates the control message (such as GEM frame message or XGEM frame message) received through the second channel according to the reverse process of the above encapsulation process, and obtains the content of the control message from the third device ( That is, the second message, or OMCI message).
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the upstream traffic carrying entity of the second channel and the upstream traffic carrying entity of the first channel between the first device and the second device share the same OMCC traffic carrying entity.
  • the traffic carrying entity is the carrier that carries services in the upstream direction such as GPON/XG(S)-PON/50G PON. All GEM ports or XGEM ports must be mapped to the T-CONT.
  • OLT is scheduled through Dynamic Bandwidth Allocation (DBA).
  • DBA Dynamic Bandwidth Allocation
  • embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a second device.
  • the second device is connected to the first device through a first link.
  • the second device is connected to the first device through a second link.
  • a link connects one or more third devices.
  • Figure 4 is a schematic flowchart 2 of a management and control method according to an embodiment of the present disclosure; as shown in Figure 4, the method includes:
  • Step 201 The second device transmits data between the first device and the third device through the second channel established on the first link and the third channel established on the second link. control information.
  • the establishment process of the second channel can be referred to that described in the above embodiment, and will not be described again in this embodiment.
  • the third device forwards management and control messages between the first device and the third device through the second channel.
  • the third channel is a channel between the second device and the third device (that is, on the second link) for transmitting management and control messages of the third device.
  • the third channel may include slave ONU1-OMCC, slave ONU2-OMCC, slave ONU3-OMCC, etc. between the master ONU1 and each slave ONU.
  • the method further includes: when the second device determines that a third device accesses the second device, establishing the third channel; or, the third device After determining that the establishment of the second channel is completed, the second device initiates establishment of the third channel.
  • the second device may establish a third channel of the third device on the second link.
  • the second device may establish the third channel on the second link according to the capability information of the second device. Through the second channel on the first link and the third channel on the second link, the management and control message is transmitted between the first device and the third device.
  • the number of the second channel is one or more; in the case where the number of the second channel is one, the second channel is used to transmit the one or more management and control messages for a third device; when there are multiple second channels, each second channel The channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the transmitted management and control message of the third device can be understood as the first device managing the third device through the second channel.
  • the method further includes: the second device sending capability information of the second device to the first device, where the capability information at least includes: Interface capability information of the third device.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the method further includes: after determining that the third device accesses the second device, the second device sends first information to the first device, and the second device A piece of information is used to notify the first device to establish a second channel for the third device and/or to notify that a new third device is connected to the second device.
  • the method further includes: the second device sending second information to the first device, where the second information is used to indicate that the second device has accessed a third party. Device information.
  • the second information is used to represent the information of the third devices that the second device has accessed.
  • the second information represents the number of third devices that the second device has accessed currently and/or the third device. Three types of equipment and other information.
  • the second information may also represent information such as the number of third devices newly accessed by the second device within a period of time and/or the type of the third device.
  • the method further includes: the second device receiving a first request sent by the first device, the first request being used to request the creation of a GEM port/connection or an XGEM port /connection; the second device creates a GEM port/connection or an XGEM port/connection, and establishes a second channel based on the GEM port/connection or the XGEM port/connection.
  • the second device receives the first request sent by the first device, creates a GEM port/connection or an XGEM port/connection according to the first request, and uses the GEM port/connection or XGEM port/connection as the second channel.
  • the method further includes: the second device determining an association between the second channel and the third channel.
  • the second device has the ability to associate the second channel with the third channel, and also has the relay or forwarding ability to forward the management and control messages of the third device to the corresponding channel and adapt the physical link protocol .
  • forwarding rules or relay rules may be obtained in the second device, and the association relationship between the second channel and the third channel is determined based on the forwarding rules or relay rules.
  • the forwarding rules or relay rules may be explicit association rules, such as the association or mapping relationship between the second channel and the third channel. Then the second device can forward the control message between the second channel and the third channel according to the forwarding rule.
  • the forwarding rule or relay rule may be an implicit association rule. For example, if the channel identifiers of the second channel and the third channel of the same third device are the same, then the second device can forward according to the same channel identifier. Rules to forward control messages between the second channel and the third channel with the same channel ID.
  • the above-mentioned forwarding rules or relay rules may be generated locally by the second device, for example, the forwarding rules or relay rules are generated after the establishment of the second channel and the third channel is completed.
  • the above forwarding rules or relay rules can also be remotely configured by other devices, such as the first device or the management and control system.
  • the second device transmits the data between the first device and the first device through a second channel established on the first link and a third channel established on the second link.
  • the management and control messages between the third devices include: the second device forwards the management and control messages transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on the association relationship Relationship: forward the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the second device transmits the data between the first device and the first device through a second channel established on the first link and a third channel established on the second link.
  • the management and control message between the third device includes: the second device receives the first device through the second channel;
  • the third management and control message is sent, decapsulates the third management and control message, obtains the third message and the addressing information of the third device in the third management and control message, and passes the third device according to the addressing information.
  • the fourth management and control message includes addressing information of the third device, and the addressing information is at least The information includes the information of the third device and/or the port information of the second device corresponding to the third device.
  • the second device receives the control message (such as GEM frame message or XGEM frame message) sent by the first device on the second channel, and first decapsulates it to obtain the Ethernet message, and then decapsulates the Ethernet message to obtain the control message content (such as the third message, OMCI message) and the addressing information of the destination third device, and forwards the third message to the third device according to the addressing information.
  • the second device receives a fourth message (or OMCI message) from the third device on a third channel (or user-side PON channel).
  • the fourth message is encapsulated as the payload of the Ethernet message to obtain an Ethernet message, and then the Ethernet message is encapsulated to obtain a fourth management and control message (such as a GEM frame or an XGEM frame), which is sent through the second channel
  • the fourth management and control message (such as GEM frame or XGEM frame) is sent to the first device.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the upstream traffic carrying entity of the second channel and the upstream traffic carrying entity of the first channel between the first device and the second device share the same OMCC traffic carrying entity.
  • Embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a third device.
  • One or more of the third devices are connected to a second device through a second link; the second device is connected to a second device through a first link.
  • the first device is connected to the first device through the second link; the method includes: the third device transmits a management control message carrying a first identifier through a third channel established on the second link, and the first identifier is used to indicate the management
  • the control message is sent to the second device or to the first device.
  • the third device receives and processes the management and control message forwarded by the second device through the third channel.
  • the management and control message is an ONU management control interface OMCI message; the method further includes: the third device uses the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message as the first Identity; and/or, the third device uses the device identifier (Device identifier) field in the OMCI message as the first identification.
  • the third device uses the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message as the first Identity
  • the third device uses the device identifier (Device identifier) field in the OMCI message as the first identification.
  • the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message can be used as the first identifier, indicating that the destination of the message is the second device or the first device; or, the device identifier (Device identifier) field in the OMCI message can also be used as the first identifier to indicate whether the destination of the message is the second device or the first device, or it can also use the transaction association identifier (Transaction The combination of correlation identifier field and device identifier field serves as the first identifier, indicating whether the destination of the message is the second device or the first device.
  • the third device uses an OMCI channel defined by the GPON standard to communicate with the second device when the second device comes online; and/or the third device communicates with the second device when the second device comes online; When the second device comes online, it uses the OMCI channel defined by the XG(S)-PON or 50G PON standard to communicate with the second device.
  • the first device establishes a second channel for the third device on the first link, and the second device uses the second channel established on the first link and the second link.
  • the third channel established on the road transmits control messages between the first device and the third device; in this way, the third device, which is originally invisible to the first device, can pass through the first link.
  • the second channel on the Internet is indirectly associated with the third device.
  • the first device can obtain the second device relay or The forwarded management and control messages of the third device realize unified management and control of multi-level networks (systems) by the first device; it supports unified resource management and control of tree topology networks with cascaded point-to-multipoint systems, and improves efficiency. Improve operation and maintenance efficiency; at the same time, improve the multi-level point-to-multipoint system cascade fiber to x (FTTx, where x represents the destination of the fiber line) optical access system for computing power network and cloud network services End-to-end network slicing and agility building capabilities.
  • FTTx multi-level point-to-multipoint system cascade fiber to x
  • FIG. 5 is a schematic structural diagram 1 of a management and control device according to an embodiment of the present disclosure; as shown in Figure 5, the device includes a first processing unit 31 for processing data for a third party on the first link with the second device. The device establishes a second channel;
  • Each second device is connected to one or more third devices through a second link.
  • the device further includes a first communication unit 32, configured to obtain capability information of the second device based on the first link, where the capability information at least includes the third device. Interface capability information of the second device facing the third device.
  • the capability information includes at least one of the following information:
  • the first processing unit 31 is configured to establish a second channel for a third device on the first link with the second device based at least on the capability information. .
  • the first processing unit 31 is configured to determine the connection between the second device and the second device based on at least the number of physical ports and/or the number of connectable third devices. Establish a second channel for the third device on the first link between
  • the device further includes a first communication unit 32, configured to receive first information sent by the second device; the first information is used to notify the establishment of the third device for the third device. Second channel and/or used to notify that a new third device is connected to the second device;
  • the first processing unit 31 is configured to establish a second channel for the third device on the first link with the second device.
  • the device further includes a first communication unit 32 for obtaining second information, where the second information is used to represent information about a third device that the second device has accessed;
  • the first processing unit 31 is configured to establish a second channel for the third device on the first link with the second device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit management and control messages of the one or more third devices; and/or,
  • each second channel is used to transmit management and control messages of a corresponding or corresponding group of third devices.
  • the first processing unit 31 is also configured to establish a first channel for the second device on the first link, and the first channel is used to transmit the The control message of the second device.
  • the device further includes a first communication unit 32 for transmitting control messages about the third device through the second channel and a third channel; wherein the third channel is the channel on the second link.
  • the first processing unit 31 is configured to create a GEM port/connection or an XGEM port/connection based on the GEM port/connection or XGEM when the second device comes online.
  • the port/connection establishes a second channel.
  • the device further includes a first communication unit 32, and the first processing unit 31 is configured to send a first request to the second device through the first communication unit,
  • the first request is used to request the creation of a GEM port/connection or an XGEM port/connection, and a second channel is established based on the GEM port/connection or the XGEM port/connection.
  • the first communication unit 32 is configured to send a first management and control message through the second channel, where the first management and control message includes the first message of the third device and /or addressing information for third devices.
  • the first communication unit 32 is configured to encapsulate the first message sent to the third device to obtain a first management and control message.
  • the second channel sends the first management and control message; the first management and control message includes the information of the third device.
  • Addressing information the addressing information at least includes port information of the second device corresponding to the third device and/or information of the third device; and/or, received from the second device through the second channel
  • the second management and control message of the third device is decapsulated to obtain the second message.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the first processing unit 31 in the device can be composed of a central processing unit (CPU), a digital signal processor (Digital Signal Processor, DSP), and a microcontroller unit (Microcontroller) in practical applications.
  • Unit, MCU or programmable gate array (Field-Programmable Gate Array, FPGA);
  • the first communication unit 32 in the device can be implemented through a communication module (including: basic communication suite, operating system, Communication modules, standardized interfaces and protocols, etc.) and transceiver antenna implementation.
  • Embodiments of the present disclosure also provide a management and control device, the device is applied to a second device, the second device is connected to the first device through a first link, and the second device is connected to one or more devices through a second link. Multiple third devices.
  • Figure 6 is a schematic diagram 2 of the composition of a management and control device according to an embodiment of the present disclosure; as shown in Figure 6, the device includes a transmission unit 41 for passing the second channel established on the first link and the third The third channel established on the second link transmits management and control messages between the first device and the third device.
  • the transmission unit 41 is also configured to send capability information of the second device to the first device, where the capability information at least includes the second device facing a third party. Interface capability information of the device.
  • the capability information includes at least one of the following information:
  • the transmission unit 41 is further configured to send first information to the first device after determining that the third device accesses the second device. used for Notifying the first device to establish a second channel for the third device and/or notifying a new third device to access the second device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit management and control messages of the one or more third devices; and/or,
  • each second channel is used to transmit management and control messages of a corresponding or corresponding group of third devices.
  • the device further includes a second processing unit 42 for determining the association between the second channel and the third channel.
  • the transmission unit 41 is configured to forward the control message transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on The association relationship forwards the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the transmission unit 41 is also configured to send second information to the first device, where the second information is used to indicate that the second device has accessed a third device. information.
  • the transmission unit 41 is also configured to establish the third channel in the process of determining that the third device accesses the second device; or, in the process of determining that the third device accesses the second device; After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • the device further includes a second processing unit 42;
  • the transmission unit 41 is also configured to receive a first request sent by the first device, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection;
  • the second processing unit 42 is configured to create a GEM port/connection or an XGEM port/connection, and establish a second channel based on the GEM port/connection or the XGEM port/connection.
  • the transmission unit 41 is configured to receive the third management and control message sent by the first device through the second channel, and decapsulate the third management and control message to obtain The addressing information of the third device in the third message and the third management and control message is determined according to the addressing information. sending the third message to the third device through the third channel; and/or receiving the fourth message sent by the third device through the third channel, and performing processing on the fourth message.
  • the fourth management and control message is encapsulated, and the fourth management and control information is sent to the first device through the second channel; the fourth management and control message includes the addressing information of the third device, and the addressing information At least the information of the third device and/or the port information of the second device corresponding to the third device is included.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the second processing unit 42 in the device can be implemented by a CPU, DSP, MCU or FPGA in actual applications; the transmission unit 41 in the device can be implemented through a communication module ( Includes: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.) and transceiver antenna implementation.
  • a communication module Includes: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.
  • Embodiments of the present disclosure also provide a management and control device.
  • the management and control device is applied to a third device.
  • One or more of the third devices are connected to a second device through a second link; the second device is connected to a second device through a first link.
  • the link is connected to the first device; the device includes a sending unit configured to transmit a management and control message carrying a first identification through a third channel established on the second link, and the first identification is used to indicate the management and control The message is sent to the second device or to the first device.
  • the device further includes a processing unit configured to use the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message as the first identifier; and/or, use the (Device) field in the OMCI message to identifier) device identification field as the first identification.
  • a processing unit configured to use the transaction correlation identifier (Transaction correlation identifier) field in the OMCI message as the first identifier; and/or, use the (Device) field in the OMCI message to identifier) device identification field as the first identification.
  • the processing unit in the device can be implemented by a CPU, DSP, MCU or FPGA in actual applications; the sending unit in the device can be implemented in actual applications through a communication module (including: basic communication Suite, operating system, communication module, standardized interfaces and protocols, etc.) and transceiver antenna implementation.
  • a communication module including: basic communication Suite, operating system, communication module, standardized interfaces and protocols, etc.
  • Embodiments of the present disclosure also provide a management and control method, the method includes: the second device sends a request to the first device.
  • the device sends at least one of the following information: capability information, first information, and second information of the second device; the capability information at least includes interface capability information of the second device facing a third device; the first The information is used to notify the establishment of a second channel for the third device and/or to notify that a new third device has accessed the second device; the second information is used to indicate that the second device has accessed information of the third device; the first device establishes a second channel for the third device on the first link with the second device based on at least one piece of information obtained above.
  • the second device may report the capability information to the first device.
  • the capability information may also be called device information. , interface information, etc.
  • the capability information at least includes the interface capability information of the second device facing the third device. It can also be understood that the capability information at least includes the interface capability information of the second device with respect to the third device.
  • the interface capability information can be represented as FTTR interface information or FIN interface information on the second device.
  • the interface capability information mainly reflects the capabilities of the interface, such as the number of third devices that can be connected and the type of the third device.
  • the first device may establish a second channel for the third device based on the capability information reported by the second device.
  • the above-mentioned establishment method of the second channel can be called a static method, that is, during the establishment process of the second channel, the third device is likely not to access the second device, and the first device only reports based on the second device.
  • the capability information establishes a second channel for the third device.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the first device is on the first link with the second device based on at least the number of physical ports and/or the number of connectable third devices.
  • the third device establishes the second channel.
  • the first device may establish a second channel for the third device according to the number of connectable third devices in the capability information. For example, if the number of connectable third devices is N, then the first device can establish N second channels on the first link, that is, each device that can access the second device Each third device establishes a second channel.
  • the first device may also establish a second channel for the third device based on the number of physical ports in the capability information. For example, establish a second channel for each physical port.
  • the first device may also establish a second channel for the third device based on comprehensive considerations based on the number of physical ports and/or the number of connectable third devices.
  • the first device may trigger the establishment of the second channel based on the first information sent by the second device.
  • the first information is used to notify the establishment of a second channel for the third device, that is, the second device notifies the first device to establish a second channel for the third device.
  • the first information is used to notify that a new third device accesses the second device, that is, when a new third device accesses the second device, the second device Send the first information to the first device, and the first device can establish a second channel for the newly accessed third device based on the first information.
  • the above-mentioned first information may also be used to notify the establishment of a second channel for the third device and to notify that a new third device has accessed the second device.
  • the second device after determining that the third device accesses the second device, the second device sends the first information to the first device.
  • the first device may trigger the establishment of the second channel based on the second information sent by the second device.
  • the second information is used to represent the information of the third device that the second device has accessed, that is, after the third device and the second device complete the networking first, the second device then initiates the establishment of the second device through the second information. aisle.
  • the second information represents information such as the number of third devices currently accessed by the second device and/or the type of the third device. Then the first device can establish a corresponding second channel for the connected third device based on the information such as the number of connected third devices and/or the type of the third device.
  • the second information may also represent information such as the number of third devices newly accessed by the second device within a period of time and/or the type of the third device. Then, the first device can establish a corresponding second channel for the newly accessed third device based on the information such as the number of newly accessed third devices and/or the type of the third device.
  • the first device may also establish a second channel for the third device on the first link with the second device based on the second information and the above capability information. That is, the first device receives When the second device sends the second information or after receiving the second information, the second channel is established based on the second information and the above capability information.
  • the number of the second channel is one or more; in the case where the number of the second channel is one, the second channel is used to transmit the one or more third Management and control messages of the device; and/or, when the number of the second channels is multiple, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the method further includes: the first device establishing a first channel for the second device on the first link, the first channel being used to transmit the second Device management and control messages.
  • the method further includes: the first device transmits control messages about the third device through the second channel and a third channel; wherein the third channel is the second channel. channel on the link.
  • the second device transmits data between the first device and the third device through the second channel established on the first link and the third channel established on the second link. control information
  • the method further includes: the first device establishing a second channel for the third device on the first link with the second device, including: the first device establishing a second channel on the first link with the second device.
  • the second device comes online, a GEM port/connection or an XGEM port/connection is created, and a second channel is established based on the GEM port/connection or XGEM port/connection.
  • the first device establishing a second channel for the third device on the first link with the second device includes: the first device sending a second channel to the second device.
  • a request the first request is used to request the creation of a GEM port/connection or an XGEM port/connection, and a second channel is established based on the GEM port/connection or the XGEM port/connection.
  • the second device receives the first request sent by the first device, and the first request is used to request the creation of a GEM port/connection or an XGEM port/connection; the second device creates a GEM port/connection or XGEM port/connection to establish a second channel based on said GEM port/connection or XGEM port/connection.
  • the method further includes: the second device determines that the second communication The relationship between the channel and the third channel.
  • the second device transmits the data between the first device and the first device through a second channel established on the first link and a third channel established on the second link.
  • the management and control messages between the third devices include: the second device forwards the management and control messages transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on the association relationship Relationship: forward the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the method further includes: when the second device determines that a third device accesses the second device, establishing the third channel; or, when the second device After it is determined that the establishment of the second channel is completed, establishment of the third channel is initiated.
  • embodiments of the present disclosure also provide a management and control device, and the device is applied in the first device.
  • the device includes a second communication unit and a third processing unit;
  • the second communication unit is configured to receive at least one of the following information sent by a second device: capability information, first information, and second information of the second device; the capability information at least includes the second device Interface capability information for a third device; the first information is used to notify the establishment of a second channel for the third device and/or to notify a new third device to access the second device; the The second information is used to represent the information of the third device that the second device has accessed;
  • the third processing unit is configured to establish a second channel for the third device on the first link with the second device based on the obtained at least one piece of information.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the third processing unit is configured to establish a second channel for the third device on the first link with the second device based at least on the capability information.
  • the third processing unit is configured to establish a first connection between the second device and the second device based on at least the number of physical ports and/or the number of connectable third devices. link Establish a second channel for a third device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit control messages of the one or more third devices; and/or, when the number of the second channels is multiple In this case, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the third processing unit is also configured to establish a first channel for the second device on the first link, and the first channel is used to transmit the second device control information.
  • the second communication unit is also configured to transmit management and control messages about the third device through the second channel and a third channel; wherein the third channel is the second link passage on the road.
  • the third processing unit is configured to create a GEM port/connection or an XGEM port/connection when the second device comes online, based on the GEM port/connection or XGEM port/connection establishment Second channel.
  • the third processing unit is configured to send a first request to the second device through the second communication unit, the first request is used to request the creation of a GEM port/connection or XGEM port/connection to establish a second channel based on the GEM port/connection or XGEM port/connection.
  • the second communication unit is configured to send a first management and control message through the second channel, where the first management and control message includes the first message of the third device and/or the third Addressing information for the device.
  • the second communication unit is configured to encapsulate the first message sent to the third device to obtain a first management and control message, and send it through the second channel.
  • the first management and control message; the first management and control message includes addressing information of the third device, and the addressing information at least includes port information of the second device corresponding to the third device and/or the Information from the third device; and/or second information from the third device received through the second channel.
  • Management and control message decapsulate the second management and control message to obtain the second message.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • An embodiment of the present disclosure also provides a management and control device, which is applied in the second device.
  • the device includes a third communication unit configured to send at least one of the following information to the first device: capability information, first information, and second information of the second device; the capability information includes at least the second Interface capability information of the device facing a third device; the first information is used to notify the establishment of a second channel for the third device and/or to notify that a new third device is connected to the second device;
  • the second information is used to represent information about a third device that the second device has accessed; at least one piece of information sent is used for the first device to be on the first link with the second device.
  • the third device establishes the second channel.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit control messages of the one or more third devices; and/or, when the number of the second channels is multiple In this case, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the device further includes a fourth processing unit configured to determine the association between the second channel and the third channel.
  • the third communication unit is configured to forward the control message transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on the The association relationship is to forward the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the apparatus further includes a fourth processing unit, configured to establish the third channel when determining that a third device accesses the second device; or, when determining that the third device accesses the second device, After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • a fourth processing unit configured to establish the third channel when determining that a third device accesses the second device; or, when determining that the third device accesses the second device, After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • the device further includes a fourth processing unit
  • the third communication unit is also configured to receive a first request sent by the first device, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection;
  • the fourth processing unit is used to create a GEM port/connection or an XGEM port/connection, and establish a second channel based on the GEM port/connection or the XGEM port/connection.
  • the third communication unit is configured to receive the third control message sent by the first device through the second channel, and obtain the third message and the third control message in the third control message. Addressing information of three devices, sending the third message to the third device through the third channel according to the addressing information; and/or receiving the message sent by the third device through the third channel.
  • a fourth message encapsulate the fourth message to obtain a fourth control message, and send the fourth control information to the first device through the second channel; the fourth control message includes the third Addressing information of the device, the addressing information at least includes information of the third device and/or port information of the second device corresponding to the third device.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • Embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a first device.
  • the first device is connected to one or more second devices through a first link.
  • the second device is connected to one or more second devices through a second link.
  • the method includes: the first device sends a control message through a second channel, the control message includes the first message of the third device and/or the addressing information of the third device; wherein the second channel is the The first device establishes a channel for the third device on the first link with the second device.
  • the first management and control message sent by the first device to the third device through the second channel needs to include the first message with the management and control function and the addressing information of the third device.
  • the addressing of the third device information to facilitate the second device to learn that the first control message is sent to the third device and to clarify the address of the target third device.
  • the first device sends the first control message through the second channel, including: the first device encapsulates the first message sent to the third device. Obtain a first management and control message, and send the first management and control message through the second channel; the first management and control message includes addressing information of the third device, and the addressing information at least includes the third device The corresponding port information of the second device and/or the information of the third device.
  • the method further includes: receiving a second management and control message from the third device through the second channel, and decapsulating the second management and control message to obtain Second news.
  • the first device performs Ethernet encapsulation on the first message (such as an OMCI message or an OMCI packet) as an Ethernet packet payload; and further encapsulates the encapsulated Ethernet packet into a GEM frame. or XGEM frame.
  • the first device decapsulates the control message (such as GEM frame message or XGEM frame message) received through the second channel according to the reverse process of the above encapsulation process, and obtains the content of the control message from the third device ( That is, the second message, or OMCI message).
  • the method further includes: the first device obtaining capability information of the second device based on the first link, where the capability information at least includes the second device facing a third party. Interface capability information of the device.
  • the first device may receive the capability information sent by the second device through the first link.
  • the second device may report the capability information to the first device.
  • the second device may also report the capability information to the first device through other trigger conditions.
  • the method further includes: the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, connectable The type of tertiary device.
  • the method further includes: the first device establishing a second channel for a third device on the first link with the second device based at least on the capability information.
  • the first device establishes a second channel for a third device on the first link with the second device based on at least the capability information, including: the first device Based on at least the number of physical ports and/or the number of connectable third devices, a second channel is established for the third device on the first link with the second device.
  • the method further includes: the first device receiving the first information sent by the second device, and establishing a third device on the first link with the second device. Two channels; the first information is used to notify the establishment of a second channel for the third device and/or to notify that a new third device is connected to the second device.
  • the method further includes: the first device obtaining second information, the second information being used to represent information about a third device that the second device has accessed; the first device A second channel is established for the third device on the first link with the second device.
  • the number of the second channel is one or more; in the case where the number of the second channel is one, the second channel is used to transmit the one or more third Management and control messages of the device; and/or, when the number of the second channels is multiple, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the method further includes: the first device establishing a first channel for the second device on the first link, the first channel being used to transmit the second Device management and control messages.
  • the first device sends a first control message through a second channel, including: the first device transmits a first message about the third device through the second channel and a third channel. Management and control messages; wherein the third channel is a channel on the second link.
  • the method further includes: when the second device comes online, the first device creates a GEM port/connection or an XGEM port/connection, based on the GEM port/connection or XGEM port/ The connection is established on the second channel.
  • the method further includes: the first device sending a first request to the second device, the first request being used to request the creation of a GEM port/connection or an XGEM port/ connection, establishing a second channel based on the GEM port/connection or XGEM port/connection.
  • the first device sends the first control message through the second channel, including: encapsulating the first message sent to the third device to obtain the first control message. , sending the first management and control message through the second channel; the first management and control message includes addressing information of the third device, and the addressing information at least includes the second device corresponding to the third device. port information and/or information of the third device.
  • the method further includes: receiving a second management and control message from the third device through the second channel, and decapsulating the second management and control message to obtain the second message.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • embodiments of the present disclosure also provide a management and control method.
  • the method is applied to a second device.
  • the method includes: the second device receives a management and control message through a second channel, and sends a control message to a third channel through a third channel.
  • the third device sends the management and control message; the management and control message includes the first message of the third device and/or the addressing information of the third device; wherein the second channel is the connection between the first device and the third device.
  • the second device receives the management and control message through the second channel, and sends the management and control message to the third device through the third channel, including: the second device receives all the management and control messages through the second channel.
  • the third management and control message sent by the first device is obtained, the third message and the addressing information of the third device in the third management and control message are obtained, and the third message is sent through the third channel according to the addressing information. to the third device.
  • the method further includes: the second device receiving a fourth message sent by the third device through the third channel, and encapsulating the fourth message to obtain a fourth control message. , sending the fourth management and control information to the first device through the second channel; the fourth management and control message includes addressing information of the third device, and the addressing information at least includes the third device device information and/or port information of the second device corresponding to the third device.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the method further includes: the second device determining an association between the second channel and the third channel.
  • the method further includes: the second device forwarding the control message transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on The association relationship forwards the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the method further includes: the second device sending capability information of the second device to the first device, where the capability information at least includes that the second device faces a third device. interface capability information.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the method further includes: after determining that the third device accesses the second device, the second device sends first information to the first device, where the first information is For notifying the first device to establish a second channel for the third device and/or for notifying a new third device to access the second device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit control messages of the one or more third devices; and/or, when the number of the second channels is multiple In this case, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the method further includes: the second device sending second information to the first device, where the second information is used to represent information about a third device that the second device has accessed. .
  • the method further includes: when the second device determines that a third device accesses the second device, establishing the third channel; or, when the second device correct After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • the method further includes: the second device receiving a first request sent by the first device, the first request being used to request the creation of a GEM port/connection or an XGEM port/connection; The second device creates a GEM port/connection or an XGEM port/connection, and establishes a second channel based on the GEM port/connection or the XGEM port/connection.
  • embodiments of the present disclosure also provide a management and control device.
  • the device is used in a first device.
  • the device includes: a fourth communication unit configured to send a management and control message through a second channel.
  • the management and control device The message includes the first message of the third device and/or the addressing information of the third device; wherein the second channel is the first device on the first link between the first device and the second device. Channel established by three devices.
  • the fourth communication unit is configured to encapsulate the first message sent to the third device to obtain a first management and control message, and send it through the second channel.
  • the first management and control message; the first management and control message includes addressing information of the third device, and the addressing information at least includes port information of the second device corresponding to the third device and/or the Information about the third device.
  • the fourth communication unit is further configured to decapsulate the second management and control message received from the third device through the second channel to obtain the second management and control message. Two messages.
  • the fourth communication unit is further configured to obtain capability information of the second device based on the first link, where the capability information at least includes the second device facing a third device. interface capability information.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the apparatus further includes a fifth processing unit configured to establish a second channel for a third device on the first link with the second device based at least on the capability information.
  • the fifth processing unit is configured to establish a first connection between the second device and the second device based on at least the number of physical ports and/or the number of connectable third devices.
  • a second channel is established on the link for a third device.
  • the device further includes a fifth processing unit
  • the fourth communication unit is also configured to receive first information sent by the second device, where the first information is used to notify the establishment of a second channel for the third device and/or to notify that there is a new third device. Connect to the second device;
  • the fifth processing unit is configured to establish a second channel for a third device on the first link with the second device.
  • the device further includes a fifth processing unit
  • the fourth communication unit is also used to obtain second information, where the second information is used to represent information about a third device that the second device has accessed;
  • the fifth processing unit is configured to establish a second channel for a third device on the first link with the second device.
  • the number of the second channel is one or more; in the case where the number of the second channel is one, the second channel is used to transmit the one or more third Management and control messages of the device; and/or, when the number of the second channels is multiple, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the apparatus further includes a fifth processing unit, configured to establish a first channel for the second device on the first link, the first channel being used to transmit the first 2.
  • a fifth processing unit configured to establish a first channel for the second device on the first link, the first channel being used to transmit the first 2.
  • Device management and control information configured to establish a first channel for the second device on the first link, the first channel being used to transmit the first 2.
  • the fourth communication unit is configured to transmit the first management and control message about the third device through the second channel and a third channel; wherein the third channel is the second channel channel on the link.
  • the apparatus further includes a fifth processing unit, configured to create a GEM port/connection or an XGEM port/connection based on the GEM port when the second device comes online. /connect or XGEM port /connect to establish a second channel.
  • the fourth communication unit is also configured to send a first request to the second device, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection, based on the The GEM port/connection or XGEM port/connection establishes the second channel.
  • the fourth communication unit is configured to encapsulate the first message sent to the third device to obtain a first management and control message, and send it through the second channel.
  • the first management and control message; the first management and control message includes addressing information of the third device, and the addressing information at least includes port information of the second device corresponding to the third device and/or the Information about the third device.
  • the fourth communication unit is further configured to decapsulate the second management and control message received from the third device through the second channel to obtain the second management and control message. Two messages.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • Embodiments of the present disclosure also provide a management and control device, which is used in a second device.
  • the device includes: a fifth communication unit, configured to receive management and control messages through the second channel, and send messages to the third device through the third channel. Send the management and control message; the management and control message includes the first message of the third device and/or the addressing information of the third device; wherein the second channel is between the first device and the second device.
  • the fifth communication unit is configured to receive the third control message sent by the first device through the second channel, and obtain the third message and the third control message in the third control message. Addressing information of three devices, and sending the third message to the third device through the third channel according to the addressing information.
  • the fifth communication unit is further configured to receive a fourth message sent by the third device through the third channel, and encapsulate the fourth message to obtain a fourth management and control message, Send the fourth management and control information to the first device through the second channel; the fourth pipe
  • the control message includes addressing information of the third device, and the addressing information at least includes information of the third device and/or port information of the second device corresponding to the third device.
  • the upstream traffic carrying entity of the second channel is the same as the upstream traffic carrying entity of the first channel between the first device and the second device.
  • the device further includes a sixth processing unit, configured to determine the association between the second channel and the third channel.
  • the fifth communication unit is configured to forward the control message transmitted by the first device through the second channel to the corresponding third channel based on the association relationship, or based on the The association relationship is to forward the control message transmitted by the third device through the third channel to the corresponding second channel.
  • the fifth communication unit is further configured to send capability information of the second device to the first device, where the capability information at least includes the capabilities of the second device facing a third device. Interface capability information.
  • the capability information includes at least one of the following information: physical port number, physical port protocol, physical port rate specification, number of connectable third devices, and type of connectable third device.
  • the fifth communication unit is further configured to send first information to the first device after determining that the third device accesses the second device, where the first information is used to Notifying the first device to establish a second channel for the third device and/or notifying a new third device to access the second device.
  • the number of the second channels is one or more;
  • the second channel is used to transmit control messages of the one or more third devices; and/or, when the number of the second channels is multiple In this case, each second channel is used to transmit management and control messages of the corresponding or corresponding group of third devices.
  • the fifth communication unit is further configured to send second information to the first device, where the second information is used to represent information about a third device that the second device has accessed.
  • the apparatus further includes a sixth processing unit, configured to establish the third channel when determining that a third device accesses the second device; or, when determining that the third device accesses the second device, After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • a sixth processing unit configured to establish the third channel when determining that a third device accesses the second device; or, when determining that the third device accesses the second device, After the establishment of the second channel is completed, establishment of the third channel is initiated.
  • the device further includes a sixth processing unit
  • the fifth communication unit is also configured to receive a first request sent by the first device, where the first request is used to request the creation of a GEM port/connection or an XGEM port/connection;
  • the sixth processing unit is used to create a GEM port/connection or an XGEM port/connection, and establish a second channel based on the GEM port/connection or the XGEM port/connection.
  • FIG. 7 is a schematic diagram of the hardware structure of a communication device according to an embodiment of the present disclosure.
  • the communication device includes a memory 52, a processor 51, and a computer program stored in the memory 52 and executable on the processor 51.
  • the steps of the management and control method of the embodiment of the disclosure applied to the first device are implemented; or, when the processor 51 executes the program, the embodiment of the disclosure is applied to the second device.
  • the steps of the management and control method of the device; or, when the processor 51 executes the program, the steps of the management and control method of the embodiment of the present disclosure are applied to the third device.
  • the communication device also includes at least one network interface 53.
  • the various components in the communication device are coupled together through the bus system 54 .
  • the bus system 54 is used to implement connection communication between these components.
  • the bus system 54 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled bus system 54 in FIG. 7 .
  • the memory 52 may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories.
  • the non-volatile memory can be read-only memory (Read Only Memory, ROM), programmable read-only memory (Programmable Read-Only Memory, PROM), erasable programmable read-only memory (Erasable Programmable Read-Only Memory). , EPROM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory (EEPROM), Ferromagnetic Random Access Memory (FRAM), Flash Memory, magnetic surface memory, optical disk, or Compact Disc Read-Only Memory, CD-ROM); magnetic surface storage can be magnetic disk storage or tape storage.
  • the volatile memory may be random access memory (RAM), which is used as an external cache.
  • RAM random access memory
  • RAM random access memory
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Direct Rambus Random Access Memory
  • DRRAM Direct Rambus Random Access Memory
  • the memory 52 described in embodiments of the present disclosure is intended to include, but is not limited to, these and any other suitable types of memory.
  • the methods disclosed in the above embodiments of the present disclosure can be applied to the processor 51 or implemented by the processor 51 .
  • the processor 51 may be an integrated circuit chip with signal processing capabilities. During the implementation process, each step of the above method can be completed by instructions in the form of hardware integrated logic circuits or software in the processor 51 .
  • the above-mentioned processor 51 may be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • the processor 51 can implement or execute the disclosed methods, steps and logical block diagrams in the embodiments of the present disclosure.
  • a general-purpose processor may be a microprocessor or any conventional processor, etc.
  • the steps of the method disclosed in conjunction with the embodiments of the present disclosure can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • Software modules may be located on storage media, the The storage medium is located in the memory 52.
  • the processor 51 reads the information in the memory 52 and completes the steps of the foregoing method in combination with its hardware.
  • the communication device may be configured by one or more application specific integrated circuits (Application Specific Integrated Circuit, ASIC), DSP, programmable logic device (Programmable Logic Device, PLD), complex programmable logic device (Complex Programmable) Logic Device (CPLD), FPGA, general-purpose processor, controller, MCU, microprocessor (Microprocessor), or other electronic components for executing the aforementioned method.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Integrated Circuit
  • PLD programmable logic device
  • CPLD complex programmable logic device
  • FPGA field-programmable gate array
  • controller Microcontroller
  • MCU microprocessor
  • the embodiment of the present disclosure also provides a computer-readable storage medium, such as a memory 52 including a computer program.
  • the computer program can be executed by the processor 51 of the communication device to complete the steps of the aforementioned method.
  • the computer-readable storage medium can be FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM; it can also be various devices including one or any combination of the above memories.
  • Embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the program is executed by a processor, the steps of the management and control method applied to the first device in the embodiment of the present disclosure are implemented; or, the program is When executed by the processor, the steps of the management and control method of the embodiment of the disclosure applied to the second device are implemented; or, when the program is executed by the processor, the steps of the management and control method of the embodiment of the disclosure applied to the third device are implemented.
  • the disclosed devices and methods can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other divisions. Ways such as: multiple units or components can be combined, or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling, direct coupling, or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be electrical, mechanical, or other forms. of.
  • the units described above as separate components may or may not be physically separated.
  • the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units; Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present disclosure can be all integrated into one processing unit, or each unit can be separately used as a unit, or two or more units can be integrated into one unit; the above-mentioned integration
  • the unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the aforementioned program can be stored in a computer-readable storage medium.
  • the program When the program is executed, It includes the steps of the above method embodiment; and the aforementioned storage medium includes: various media that can store program codes, such as mobile storage devices, ROM, RAM, magnetic disks or optical disks.
  • the above-mentioned integrated units of the present disclosure are implemented in the form of software function modules and sold or used as independent products, they can also be stored in a computer-readable storage medium.
  • the technical solutions of the embodiments of the present disclosure are essentially or the parts that contribute to related technologies can be embodied in the form of software products.
  • the computer software products are stored in a storage medium and include a number of instructions to enable A computer device (which may be a personal computer, a server, a network device, etc.) executes all or part of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage media include: mobile storage devices, ROM, RAM, magnetic disks or optical disks and other media that can store program codes.
  • modules, units, sub-modules, sub-units, etc. can be implemented in one or more application-specific integrated circuits, digital signal processors, digital signal processing devices (DSP Device, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate array, general processor, controller, microcontroller, microprocessor, other electronic unit for performing the functions described in the present disclosure, or combinations thereof.
  • DSP Device digital signal processing devices
  • PLD programmable logic devices
  • field programmable gate array general processor, controller, microcontroller, microprocessor, other electronic unit for performing the functions described in the present disclosure, or combinations thereof.

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Abstract

本公开实施例提供了一种管控方法、装置、通信设备和计算机存储介质，所述方法包括：第一设备在与第二设备之间的第一链路上为第三设备建立第二通道；其中，每个第一设备通过第一链路连接一个或多个第二设备，每个第二设备通过第二链路连接一个或多个第三设备。

Description

一种管控方法、装置、通信设备和计算机存储介质
相关申请的交叉引用
本申请主张在2022年04月29日在中国提交的中国专利申请No.202210475670.3的优先权、在2022年08月03日在中国提交的中国专利申请No.202210928949.2的优先权以及在2022年08月24日在中国提交的中国专利申请No.202211019531.6的优先权，其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域，具体涉及一种管控方法、装置、通信设备和计算机存储介质。
背景技术
光纤到房间(Fiber to The Room，FTTR)，是千兆时代下家庭及小型家庭(Small Office Home Office，SOHO)办公网络的新型覆盖模式，它是在光纤到楼(Fiber to The Building，FTTB)和光纤到户(Fiber to The Home，FTTH)的基础上，再将光纤布设进一步衍生到每一个房间或者办公室，让每一个房间或者办公室都可以达到千兆光纤网速，实现全屋第六代无线网络技术(Wi-Fi6)千兆全覆盖的新型组网方案。
而目前缺乏对点到多点级联(2跳及以上)光通信系统统一管控的能力，只能基于分段管控在其之上再构建协同机制，管控协同流程复杂，构建端到端切片能力存在挑战。
发明内容
为解决相关技术存在的技术问题，本公开实施例提供一种管控方法、装置、通信设备和计算机存储介质。
为达到上述目的，本公开实施例的技术方案是这样实现的：
第一方面，本公开实施例提供了一种管控方法，所述方法应用于第一设 备中，所述方法包括：
所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道；
其中，每个第二设备通过第二链路连接一个或多个第三设备。
上述方案中，所述方法还包括：所述第一设备基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
上述方案中，所述能力信息包括以下至少一种信息：
物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
上述方案中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
上述方案中，所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道，包括：
所述第一设备至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
上述方案中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备接收第二设备发送的第一信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道；
所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
上述方案中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
所述第一设备获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；
所述第一设备在与所述第二设备之间的第一链路上为第三设备建立第二 通道。
上述方案中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；
在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
上述方案中，所述方法还包括：所述第一设备在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
上述方案中，所述方法还包括：所述第一设备通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；
其中，第三通道为所述第二链路上的通道。
上述方案中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
所述第一设备在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
上述方案中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
所述第一设备向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
上述方案中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：所述第一设备通过所述第二通道发送第一管控消息，所述第一管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息。
上述方案中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：
所述第一设备对发送至所述第三设备的第一消息，对所述第一消息封装 得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息；和/或，
所述第一设备通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
上述方案中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
第二方面，本公开实施例还提供了一种管控方法，所述方法应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备；所述方法包括：
所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
上述方案中，所述方法还包括：所述第二设备向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
上述方案中，所述能力信息包括以下至少一种信息：
物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
上述方案中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
上述方案中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，
在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的 或对应组的第三设备的管控消息。
上述方案中，所述方法还包括：所述第二设备确定所述第二通道和所述第三通道的关联关系。
上述方案中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：
所述第二设备基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
上述方案中，所述方法还包括：所述第二设备向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
上述方案中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，
所述第二设备在确定所述第二通道建立完成后、发起建立所述第三通道。
上述方案中，所述方法还包括：所述第二设备接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；
所述第二设备创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
上述方案中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：
所述第二设备通过所述第二通道接收所述第一设备发送的第三管控消息，对所述第三管控消息进行解封装，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备；和/或，
所述第二设备通过所述第三通道接收所述第三设备发送的第四消息，对 所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
上述方案中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
第三方面，本公开实施例还提供了一种管控方法，所述方法应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述方法包括：
所述第三设备通过所述第二链路上建立的第三通道传输携带有第一标识的管控消息，所述第一标识用于指示所述管控消息是发送给所述第二设备或是发送给所述第一设备。
上述方案中，所述管控消息为光网络单元(Optical Network Unit，ONU)管理控制接口(ONU Management and Control Interface，OMCI)消息；所述方法还包括：
所述第三设备将OMCI消息中的事务关联标识(Transaction correlation identifier)字段作为所述第一标识；和/或，
所述第三设备将OMCI消息中的设备标识(Device identifier)字段作为所述第一标识。
第四方面，本公开实施例还提供了一种接入网，所述接入网包括第一设备、第二设备和第三设备；所述第一设备通过第一链路连接所述第二设备，所述第二设备通过第二链路连接所述第三设备；
所述第一设备与所述第三设备之间通过建立通道对第三设备进行管理，其中，所述第二设备用于转发所述第一设备与所述第三设备之间的管控消息。
第五方面，本公开实施例还提供了一种管控装置，所述装置应用于第一设备中，所述装置包括第一处理单元，用于在与第二设备之间的第一链路上 为第三设备建立第二通道；
其中，每个第二设备通过第二链路连接一个或多个第三设备。
第六方面，本公开实施例还提供了一种管控装置，所述装置应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备；所述装置包括传输单元，用于通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
第七方面，本公开实施例还提供了一种管控装置，所述管控装置应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述装置包括发送单元，用于通过所述第二链路上建立的第三通道传输携带有第一标识的管控消息，所述第一标识用于指示所述管控消息是发送给所述第二设备或是发送给所述第一设备。
第八方面，本公开实施例还提供了一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现本公开实施例前述第一方面、第二方面或第三方面所述方法的步骤。
第九方面，本公开实施例还提供了一种通信设备，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述处理器执行所述程序时实现本公开实施例前述第一方面、第二方面或第三方面所述方法的步骤。
本公开实施例提供的管控方法、装置、通信设备和计算机存储介质，所述方法包括：第一设备在与第二设备之间的第一链路上为第三设备建立第二通道；其中，每个第二设备通过第二链路连接一个或多个第三设备；所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。采用本公开实施例的技术方案，通过第一设备在第一链路上为第三设备建立第二通道，以便于第一设备可通过第二通道获得第三设备的管控消息，实现了第一设备对 多级网络(系统)的统一管控。
附图说明
图1为本公开实施例的管控方法应用的接入网的结构示意图；
图2为本公开实施例的管控方法的流程示意图一；
图3为本公开实施例的管控方法中的第二通道的示意图；
图4为本公开实施例的管控方法的流程示意图二；
图5为本公开实施例的管控装置的组成结构示意图一；
图6为本公开实施例的管控装置的组成结构示意图二；
图7为本公开实施例的通信设备的硬件组成结构示意图。
具体实施方式
下面结合附图及具体实施例对本公开作进一步详细的说明。
本公开实施例的技术方案可以应用于各种通信系统，例如：全球移动通讯(Global System of Mobile communication，GSM)系统、长期演进(Long Term Evolution，LTE)系统或第五代移动通信(The 5th-Generation，5G)系统等。可选地，5G系统或5G网络还可以称为新无线(New Radio，NR)系统或NR网络。
示例性的，本公开实施例应用的通信系统可包括网络设备和终端设备(也可称为终端、通信终端等等)；网络设备可以是与终端设备通信的设备。其中，网络设备可以为一定区域范围内提供通信覆盖，并且可以与位于该区域内的终端进行通信。可选地，网络设备可以是各通信系统中的基站，例如LTE系统中的演进型基站(Evolutional Node B，eNB)，又例如5G系统或NR系统中的基站(gNB)。
应理解，本公开实施例中网络/系统中具有通信功能的设备可称为通信设备。通信设备可包括具有通信功能的网络设备和终端，网络设备和终端设备可以为上文所述的具体设备，此处不再赘述；通信设备还可包括通信系统中的其他设备，例如网络控制器、移动管理实体等其他网络实体，本公开实施 例中对此不做限定。
应理解，本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种“或”的关系。
本公开的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本公开的实施例例如能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
在对本公开各实施例进行说明之前，首先对FTTR技术进行简单说明。
FTTR技术，是指用光纤代替网线，将光纤铺设至每一个房间，通过部署光组网终端，实现与家庭网关互连，结合双频无线网络技术(Wireless Fidelity，Wi-Fi)，保障全屋网络覆盖的组网技术。基于FTTR技术的家庭千兆全光组网方案，在家庭配线箱或家庭中心位置部署主光猫(主ONU)/FTTR主设备/FTTR主网关/FTTR主ONU/主FTTR单元(Main FTTR Unit，MFU)，以主光猫为核心，采用点对多点(Point-to-Multipoint，P2MP)/点对点(Point-to-Point，P2P)的方式，基于分光器和单芯双向光纤连接从光猫(从ONU)/FTTR从设备/FTTR从网关/FTTR从ONU/边缘FTTR单元(Edge FTTR Unit，EFU)，构建家庭光纤网络。FTTR技术也可以应用于行业场景或第四代移动通信(The 4th-Generation，4G)/5G业务承载。
图1为本公开实施例的管控方法应用的接入网的结构示意图；如图1所 示，接入网包括光线路终端(Optical Line Terminal，OLT)、主ONU(也称作FTTR主设备/FTTR主网关/FTTR主ONU/MFU/主网关/主设备)和从ONU(也称作FTTR从设备/FTTR从网关/FTTR从ONU/EFU/从网关/从设备)；在本公开以下各实施例中，所述主ONU/FTTR主设备/FTTR主网关/FTTR主ONU/MFU/主网关/主设备也称为第一类ONU或第二设备，所述从ONU/FTTR从设备/FTTR从网关/FTTR从ONU/EFU/从网关/从设备也可称为第二类ONU或第三设备，一个示例中，第三设备还可以是子FTTR单元(sub FTTR unit，SFU)，OLT也可称为第一设备。
本示意中，接入网可包括第一级网络和第二级网络；第一级网络中包括OLT(或第一设备)和一个或多个第一类ONU(或第二设备)，第二级网络中包括一个或多个第一类ONU(或第二设备)以及与每个第一类ONU(或第二设备)连接的一个或多个第二类ONU(或第三设备)。
示例性的，所述第一级网络例如可以是无源光纤网络(Passive Optical Network，PON)或PON系统。所述第二级网络例如可以是FTTR或室内光纤网络(Fiber In-premises Networking，FIN)，本实施例中对所述第一级网络和/或第二级网络不做限定。
其中，所述OLT(或第一设备)通过第一链路连接所述第一类ONU(或第二设备)，所述第一类ONU(或第二设备)通过第二链路连接所述第二类ONU(或第三设备)。可选地，所述第一链路也可称为第一物理链路、第一级物理链路等等。示例性的，所述第一链路也可称为PON链路。图1中，OLT和主ONU之间的柱形标识可表示所述第一链路。相应的，所述第二链路也可称为第二物理链路、第二级物理链路等等。示例性的，所述第二链路也可称为FTTR链路或FIN链路等等。图1中，每个主ONU和对应的从ONU之间的柱形标识可表示所述第二链路。
本公开实施例中，所述OLT(或第一设备)与所述第二类ONU(或第三设备)之间通过建立通道对第二类ONU(或第三设备)进行管理，其中，所 述第一类ONU(或第二设备)用于转发所述OLT(或第一设备)与所述第二类ONU(或第三设备)之间的管控消息。
本实施例中，OLT(或第一设备)与第一类ONU(或第二设备)之间可建立第一通道，如图1所示，以主ONU1为例，所述第一通道为主ONU1与OLT之间的通道，例如主ONU1-ONU管理控制信道(ONU Management Control Channel，OMCC)，所述第一通道可用于传输OLT(或第一设备)与第一类ONU(或第二设备)之间的管控消息。第一类ONU(或第二设备)与第二类ONU(或第三设备)之间可建立第三通道，如图1所示，以主ONU1为例，所述第三通道为主ONU1分别与从ONU1、从ONU2和从ONU3之间的通道，例如从ONU1-OMCC、从ONU2-OMCC、从ONU3-OMCC。
本实施例中，为了实现OLT(或第一设备)对第二类ONU(或第三设备)的统一管控，通过在第一链路上建立第二类ONU(或第三设备)的第二通道，也即在OLT(或第一设备)和第一类ONU(或第二设备)之间建立用于传输第二类ONU(或第三设备)的管控消息的通道。如图1所示，以主ONU1为例，所述第二通道例如为第一链路上的从ONU1-OMCC、从ONU2-OMCC、从ONU3-OMCC，这样，通过第一链路上的第二通道、以及第二链路上的第三通道，OLT(或第一设备)和第二类ONU(或第三设备)之间可传输管控消息，所述OLT(或第一设备)与所述第二类ONU(或第三设备)之间可通过建立通道(第二通道和第三通道)对第二类ONU(或第三设备)进行管理。其中，所述第二通道也可称为所述OLT(或第一设备)直接管理第二类ONU(或第三设备)的管控通道、OMCI通道或带外OMCI通道，本实施例中对通道名称不做限定。
需要说明的是，本公开实施例不仅限适用于如图1所示的二级网络，也可适用于三级甚至三级以上的网络。
基于图1所示的接入网，本公开实施例提供了一种管控方法，所述方法应用于第一设备中。图2为本公开实施例的管控方法的流程示意图一；如图 2所示，所述方法包括：
步骤101：所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道；
其中，每个第二设备通过第二链路连接一个或多个第三设备。
本实施例中，所述管控方法可应用于如图1所示的多级网络中。所及网络至少包括第一级网络和第二级网络，所述第一级网络包括第一设备和一个或多个第二设备，所述第二级网络包括一个或多个第二设备和每一类ONU连接的一个或多个第三设备。
本公开实施例中，第一设备通过点对多点主站(Point 2 Multiple Point，P2MP)光纤网络(第一链路或第一物理链路)连接第二设备，第二设备通过P2MP光纤网络(第二链路或第二物理链路)连接第三设备。示例性的，第一设备通常是接入网的局端设备或接入网的网络侧设备等，例如是光线路终端(Optical Line Terminal，OLT)，第二设备通常是接入网的终端设备或接入网的用户侧设备或用户驻地网的终端设备或用户驻地网的用户侧设备等，例如是FTTR主设备/FTTR主网关/FTTR主ONU/MFU/主网关/主设备/主ONU/第一类ONU等，第三设备通常是用户驻地网的终端设备或用户驻地网的用户侧设备等，例如是FTTR从设备/FTTR从网关/FTTR从ONU/EFU/从网关/从设备/从ONU等。以上各设备名称在本文中常被可互换使用。
其中，示例性的，所述第一级网络例如可以是PON或PON系统，所述第二及网络例如可以是FTTR或FIN。则上述第一链路也可以称为第一物理链路、第一级物理链路或PON链路等等，第二链路也可以称为第二物理链路、第二级物理链路、FTTR链路或FIN链路等等。本实施例对网络的名称以及链路的名称不做限定。
本实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，也可以理解为第一设备在第一设备与第二设备之间为第三设备建立第二通道，也可以理解为第一设备在第一设备与第二设备之间为第三 设备建立管控接口。
其中，第一设备与第二设备之间为第三设备建立第二通道，其实质是在第一设备与第二设备之间的第一链路上为第三设备建立第二通道。链路指通信介质和或基于通信介质的连接，例如线路、线路网络等。
在本公开的一些可选实施例中，所述第二通道的数量为一个或多个；在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
本实施例中，传输的所述第三设备的管控消息可以理解为所述第一设备通过所述第二通道对所述第三设备进行管理。
本实施例中，建立的第二通道至少可以具有以下几种情况：
1、建立一个第二通道，该第二通道用于该第二设备下的所有第三设备共用；
2、为每个第三设备建立单独的第二通道；
3、为第三设备进行分组，每组第三设备共用一个第二通道。
上述第一种情况，即针对每个第二设备(例如图1中的主ONU1)对应的所有第三设备，可在第一链路上仅建立一个第二通道，主ONU1对应的所有第三设备的管控消息均可在建立的一个第二通道上传输。上述第二种情况，即针对每个第二设备(例如图1中的主ONU1)对应的所有第三设备，可在第一链路上建立针对每个第三设备的第二通道，如图1中所示，每个第三设备的管控消息在其对应的第二通道上传输。针对第三种情况，可针对每个第二设备(例如图1中的主ONU1)对应的所有第三设备进行分组，针对每个分组在第一链路上建立一个第二通道；各个分组中的第三设备的管控消息可在对应组的第二通道上传输。
在本公开各实施例中，管控消息是用于管理和/或控制的消息，也即任何用于管理和/或控制的消息或信息均可相当于所述管控消息。可选地，管控消 息也可以称为管理消息、管理控制消息、控制消息、管理控制消息(Management Control Messages，MCM)、或操作维护管理(Operation Administration and Maintenance，OAM)消息等；或者，所述管控消息也可称为管控信息、管理控制信息、控制信息等等，本实施例中对消息或信息的名称不做限定。
在本公开的一些可选实施例中，所述方法还包括：所述第一设备基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
本实施例中，所述第一设备可通过所述第一链路接收所述第二设备发送的所述能力信息。可选的，在第二设备接入第一设备的过程中，所述第二设备可向第一设备上报所述能力信息。在其他实施例中，所述第二设备也可通过其他触发条件向第一设备上报所述能力信息。
本实施例中，所述能力信息也可称为设备信息、接口信息等等。所述能力信息至少包括所述第二设备面向第三设备的接口能力信息，也可以理解为所述能力信息至少包括所述第二设备对于所述第三设备的接口能力信息。接口能力信息可以表示为第二设备上的FTTR接口信息或FIN接口信息，接口能力信息主要反映的是接口的能力，例如能接入的第三设备的数量以及第三设备的类型等等。
可选地，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
其中，可选地，所述物理端口协议例如可以是吉比特以太网无源光网络(Gigabit Passive Optical Network，GPON)、10G PON等等。
其中，所述可连接的第三设备的类型可以独立存在于所述能力信息中，也可以直接或间接的通过上述物理端口协议和/或物理端口速率规格来约束/限定。
在本公开的一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
本实施例中，第一设备可基于第二设备上报的能力信息为第三设备建立第二通道。示例性的，上述第二通道的建立方式可称为静态方式，即在第二通道建立过程中，第三设备很可能并没有接入到第二设备，第一设备仅是基于第二设备上报的能力信息为第三设备建立第二通道。
在一些可选实施例中，所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一种示例中，第一设备可根据能力信息中的所述可连接的第三设备的数量，为第三设备建立第二通道。例如，所述可连接的第三设备的数量为N，则第一设备可在第一链路上建立N个第二通道，即为可接入第二设备的每个第三设备均建立一个第二通道。在另一种示例中，第一设备也可根据能力信息中的所述物理端口数量，为第三设备建立第二通道。例如，为每个物理端口建立一个第二通道。在其他实施例中，第一设备也可根据所述物理端口数量和/或所述可连接的第三设备的数量，综合考量，为第三设备建立第二通道。
在一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备接收第二设备发送的第一信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
本实施例中，第一设备接收到第二设备发送的第一信息时或接收到所述第一信息后，基于所述第一信息在所述第一链路上为第三设备建立第二通道。上述第二通道的建立方式也可称为动态方式，即第一设备是根据第二设备发 出的第一信息，触发建立第二通道。
其中，作为一种示例，所述第一信息用于通知为所述第三设备建立第二通道，也即第二设备通知第一设备为所述第三设备建立第二通道。作为另一种示例，所述第一信息用于通知有新的第三设备接入到所述第二设备上，也即在有新的第三设备接入到第二设备时，第二设备向第一设备发送所述第一信息，第一设备可根据该第一信息为新接入的第三设备建立第二通道。作为又一种示例，上述第一信息也可以是用于通知为所述第三设备建立第二通道以及用于通知有新的第三设备接入到所述第二设备上。
在一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；所述第一设备在与所述第二设备之间的第一链路上为第三设备建立第二通道。
本实施例中，第一设备是根据第二设备发出的第二信息，触发建立第二通道。
其中，所述第二信息用于表示第二设备已接入的第三设备的信息，也即第三设备和第二设备先完成组网后、第二设备再通过第二信息发起建立第二通道。可选地，所述第二信息表示当前第二设备已接入的第三设备的数量和/或第三设备的类型等信息。则第一设备可根据上述已接入的第三设备的数量和/或第三设备的类型等信息为已接入的第三设备建立对应的第二通道。在其他实施例中，所述第二信息也可表示一段时间内所述第二设备新接入的第三设备的数量和/或第三设备的类型等信息。则第一设备可根据上述新接入的第三设备的数量和/或第三设备的类型等信息为新接入的第三设备建立对应的第二通道。
可选地，所述第一设备也可基于所述第二信息和上述能力信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道。即第一设备接收到第二设备发送的第二信息时或接收到所述第二信息后，基于所述第二信息以 及上述能力信息，建立第二通道。
在本公开的一些可选实施例中，所述方法还包括：所述第一设备在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
本实施例中，可选地，在第二设备接入第一设备的过程中，所述第一设备可在第一链路上为所述第二设备建立第一通道。示例性的，如图1所示，以第二设备为主ONU1为例，所述第一通道例如为主ONU1-OMCC。第一设备和主ONU1之间可通过主ONU1-OMCC传输管控消息。
可选地，所述第一设备可通过所述第一通道接收所述第二设备发送的所述能力信息。
本公开各实施例中所述的第一通道、第二通道和第三通道均是逻辑通道，上述通道也可称为管理通道。
在本公开的一些可选实施例中，所述方法还包括：所述第一设备通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；其中，第三通道为所述第二链路上的通道。
本实施例中，所述第三通道为第二设备和第三设备之间(即第二链路上)、用于传输第三设备的管控消息的通道。可选地，在第三设备接入到第二设备的过程中，所述第二设备可在第二链路上建立所述第三设备的第三通道。或者，所述第二设备也可根据上述能力信息，预先在第二链路上建立所述第三通道。通过第一链路上的第二通道以及第二链路上的第三通道，实现了第一设备和第三设备之间的管控消息的传输。
在本公开的一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
本实施例中，所述第二通道可基于GPON定义的GEM端口(port)/GEM 连接，也可以基于XG(S)-PON标准定义的XGEM port/XGEM连接，还可以基于50G PON标准定义的XGEM port。其中，可选地，所述GEM port可以多个第三设备共用，也可以不同的第三设备对应不同的GEM port。所述XGEM port可以多个第三设备共用，也可以不同的第三设备对应不同的XGEM port。参照图3所示，为基于GEM端口(port)建立第二通道的示意图。
其中，GEM也称为GPON封装模式(GPON Encapsulation Method)；XGEM也称为XG(S)-PON封装模式(XG(S)-PON Encapsulation Method)。GPON是具有吉比特(Gigabit)能力的无源光网络(Passive Optical Network，PON)；XG(S)-PON是具有10-Gigabit能力的对称无源光网络(PON)。
本实施例中，所述第一设备在检测到第二设备上线时，通过创建GEM端口/连接或XGEM端口/连接，基于创建的GEM端口/连接或XGEM端口/连接作为所述第二通道。
在本公开的一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
本实施例中，在第二通道的创建过程中，所述第一设备也可以向第二设备发送用于创建GEM端口/连接或XGEM端口/连接的第一请求，所述第二设备基于接收到的第一请求创建GEM端口/连接或XGEM端口/连接，从而使用GEM端口/连接或XGEM端口/连接作为所述第二通道。
在本公开的一些可选实施例中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：所述第一设备通过所述第二通道发送第一管控消息，所述第一管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息。
本实施例中，第一设备通过第二通道发送给第三设备的第一管控消息中 需包括具有管控功能的第一消息以及第三设备的寻址信息，通过所述第三设备的寻址信息，便于第二设备获知该第一管控消息是发送给第三设备的以及明确目标第三设备的地址。
在本公开的一些可选实施例中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：所述第一设备对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息；和/或，所述第一设备通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
本实施例中，针对下行数据，第一设备对第一消息(如OMCI消息或OMCI报文)作为以太网报文净荷进行以太网封装；进一步对封装后的以太网报文封装为GEM帧或XGEM帧。针对上行数据，第一设备对通过第二通道接收到的管控消息(如GEM帧报文或XGEM帧报文)按照上述封装过程的逆过程进行解封装，得到来自第三设备的管控消息内容(即第二消息，或OMCI消息)。
在本公开的一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体，是共用相同的OMCC流量承载实体。
其中，流量承载实体(Transmission Container，T-CONT)是GPON/XG(S)-PON/50G PON等上行方向承载业务的载体，所有的GEM端口或XGEM端口都要映射到T-CONT中，由OLT通过动态带宽分配(Dynamic Bandwidth Allocation，DBA)调度。
基于上述实施例，本公开实施例还提供了一种管控方法，所述方法应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备。图4为本公开实施例的管控方法的流程示意图二；如图4所示，所述方法包括：
步骤201：所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
本实施例中，所述第二通道的建立过程可参见上述实施例中所述，本实施例中不再赘述。所述第三设备通过所述第二通道在所述第一设备与所述第三设备之间转发管控消息。
本实施例中，所述第三通道为第二设备和第三设备之间(即第二链路上)、用于传输第三设备的管控消息的通道。例如图1所示，以第二设备为主ONU1为例，则第三通道可以包括主ONU1与各个从ONU之间的从ONU1-OMCC、从ONU2-OMCC、从ONU3-OMCC等等。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，所述第二设备在确定所述第二通道建立完成后、发起建立所述第三通道。
在一些可选实施例中，在第三设备接入到第二设备的过程中，所述第二设备可在第二链路上建立所述第三设备的第三通道。在另一些可选实施例中，在第二设备确定第一链路上的第二通道建立完成后、发起建立所述第三通道。其中，所述第二设备可根据第二设备的能力信息，在第二链路上建立所述第三通道。通过第一链路上的第二通道以及第二链路上的第三通道，实现了第一设备和第三设备之间的管控消息的传输。
在本公开的一些可选实施例中，所述第二通道的数量为一个或多个；在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；在所述第二通道的数量为多个的情况下，每个第二通 道用于传输对应的或对应组的第三设备的管控消息。
本实施例中，传输的所述第三设备的管控消息可以理解为所述第一设备通过所述第二通道对所述第三设备进行管理。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
可选地，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
其中，所述第二信息用于表示第二设备已接入的第三设备的信息，可选地，所述第二信息表示当前第二设备已接入的第三设备的数量和/或第三设备的类型等信息。或者，所述第二信息也可表示一段时间内所述第二设备新接入的第三设备的数量和/或第三设备的类型等信息。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；所述第二设备创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
本实施例中，所述第二设备接收第一设备发送的第一请求，根据第一请求创建GEM端口/连接或XGEM端口/连接，使用GEM端口/连接或XGEM 端口/连接作为所述第二通道。
在本公开的一些可选实施例中，所述方法还包括：所述第二设备确定所述第二通道和所述第三通道的关联关系。
本实施例中，所述第二设备具有将第二通道和第三通道关联的能力，还具有中继或转发能力，将第三设备的管控消息转发到对应的通道并适配物理链路协议。示例性的，所述第二设备中可获得转发规则或中继规则，基于所述转发规则或中继规则确定所述第二通道和所述第三通道的关联关系。在一些示例中，所述转发规则或中继规则可以是显性的关联规则，例如第二通道和第三通道的关联关系或映射关系。则第二设备可根据该转发规则，实现第二通道和第三通道之间的管控消息的转发。在另一些示例中，所述转发规则或中继规则可以是隐性的关联规则，例如关于相同的第三设备的第二通道和第三通道的通道标识相同，则第二设备可根据该转发规则，将相同通道标识的第二通道和第三通道之间的管控消息进行转发。
其中，可选地，上述转发规则或中继规则可由所述第二设备本地生成，例如在第二通道和第三通道建立完成后生成转发规则或中继规则。或者，上述转发规则或中继规则也可由其他设备远程配置，例如由第一设备或管控系统配置。
在一些可选实施例中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：所述第二设备基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在一些可选实施例中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：所述第二设备通过所述第二通道接收所述第一设 备发送的第三管控消息，对所述第三管控消息进行解封装，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备；和/或，所述第二设备通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
本实施例中，对于下行传输，所述第二设备在所述第二通道上，接收第一设备发送的管控消息(如GEM帧报文或XGEM帧报文)，先进行解封装得到以太网报文，进而对以太网报文进行解封装得到管控消息内容(如第三消息、OMCI消息)以及目的第三设备的寻址信息，按照寻址信息转发第三消息至第三设备。对于上行传输，所述第二设备在第三通道(或用户侧PON通道)接收来自第三设备的第四消息(或OMCI消息)。将所述第四消息作为以太网报文的净荷进行封装得到以太网报文，进而在对以太网报文进行封装得到第四管控消息(如GEM帧或XGEM帧)，通过第二通道发送第四管控消息(如GEM帧或XGEM帧)至第一设备。
在本公开的一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体，是共用相同的OMCC流量承载实体。
本公开实施例还提供了一种管控方法，所述方法应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述方法包括：所述第三设备通过所述第二链路上建立的第三通道传输携带有第一标识的管控消息，所述第一标识用于指示所述管 控消息是发送给所述第二设备或是发送给所述第一设备。
本实施例中，所述第三设备通过第三通道接收并处理所述第二设备转发的管控消息。
在一些可选实施例中，所述管控消息为ONU管理控制接口OMCI消息；所述方法还包括：所述第三设备将OMCI消息中的事务关联标识(Transaction correlation identifier)字段作为所述第一标识；和/或，所述第三设备将OMCI消息中的设备标识(Device identifier)字段作为所述第一标识。
本实施例中，针对第三设备发送的管控消息(或OMCI消息)，可通过OMCI消息中的事务关联标识(Transaction correlation identifier)字段作为所述第一标识，表示消息的目的地是第二设备还是第一设备；或者，也可通过OMCI消息中的设备标识(Device identifier)字段作为所述第一标识表示消息的目的地是第二设备还是第一设备，或者也可通过事务关联标识(Transaction correlation identifier)字段和设备标识(Device identifier)字段的组合作为第一标识，表示消息的目的地是第二设备还是第一设备。
在一些可选实施例中，所述第三设备在所述第二设备上线时，使用GPON标准定义的OMCI通道与所述第二设备进行通信；和/或，所述第三设备在所述第二设备上线时，使用XG(S)-PON或50G PON标准定义的OMCI通道与所述第二设备进行通信。
本公开实施例的技术方案，通过第一设备在第一链路上为第三设备建立第二通道，第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息；这样，使得原本对于第一设备来说并不可见的第三设备，可通过第一链路上的第二通道与第三设备进行间接的关联，在第三设备和第二设备之间通过第三通道传输管控消息的基础上，第一设备可通过第二通道获得第二设备中继或转发的第三设备的管控消息，实现了第一设备对多级网络(系统)的统一管控；支持对点到多点系统级联的树型拓扑网络做到统一资源管控，高效提 升运维效率；同时，面向算力网络、云网业务提高多级点到多点系统级联后光纤到x(Fiber to x，FTTx，其中，x代表光纤线路的目的地)光接入系统端到端网络切片和敏捷性构建能力。
基于上述实施例，本公开实施例还提供了一种管控装置，所述装置应用于第一设备中。图5为本公开实施例的管控装置的组成结构示意图一；如图5所示，所述装置包括第一处理单元31，用于在与第二设备之间的第一链路上为第三设备建立第二通道；
其中，每个第二设备通过第二链路连接一个或多个第三设备。
在本公开的一些可选实施例中，所述装置还包括第一通信单元32，用于基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
在本公开的一些可选实施例中，所述能力信息包括以下至少一种信息：
物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在本公开的一些可选实施例中，所述第一处理单元31，用于至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在本公开的一些可选实施例中，所述第一处理单元31，用于至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在本公开的一些可选实施例中，所述装置还包括第一通信单元32，用于接收第二设备发送的第一信息；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上；
所述第一处理单元31，用于在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在本公开的一些可选实施例中，所述装置还包括第一通信单元32，用于获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；
所述第一处理单元31，用于在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在本公开的一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，
在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在本公开的一些可选实施例中，所述第一处理单元31，还用于在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
在本公开的一些可选实施例中，所述装置还包括第一通信单元32，用于通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；其中，第三通道为所述第二链路上的通道。
在本公开的一些可选实施例中，所述第一处理单元31，用于在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在本公开的一些可选实施例中，所述装置还包括第一通信单元32，所述第一处理单元31，用于通过所述第一通信单元向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在本公开的一些可选实施例中，所述第一通信单元32，用于通过所述第二通道发送第一管控消息，所述第一管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息。
在本公开的一些可选实施例中，所述第一通信单元32，用于对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的 寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息；和/或，通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
在本公开的一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本公开实施例中，所述装置中的第一处理单元31，在实际应用中可由中央处理器(Central Processing Unit，CPU)、数字信号处理器(Digital Signal Processor，DSP)、微控制单元(Microcontroller Unit，MCU)或可编程门阵列(Field－Programmable Gate Array，FPGA)实现；所述装置中的第一通信单元32，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
本公开实施例还提供了一种管控装置，所述装置应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备。图6为本公开实施例的管控装置的组成结构示意图二；如图6所示，所述装置包括传输单元41，用于通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
在本公开的一些可选实施例中，所述传输单元41，还用于向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
在本公开的一些可选实施例中，所述能力信息包括以下至少一种信息：
物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在本公开的一些可选实施例中，所述传输单元41，还用于在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于 通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
在本公开的一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，
在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在本公开的一些可选实施例中，所述装置还包括第二处理单元42，用于确定所述第二通道和所述第三通道的关联关系。
在本公开的一些可选实施例中，所述传输单元41，用于基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在本公开的一些可选实施例中，所述传输单元41，还用于向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
在本公开的一些可选实施例中，所述传输单元41，还用于在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，在确定所述第二通道建立完成后、发起建立所述第三通道。
在本公开的一些可选实施例中，所述装置还包括第二处理单元42；
所述传输单元41，还用于接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；
所述第二处理单元42，用于创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在本公开的一些可选实施例中，所述传输单元41，用于通过所述第二通道接收所述第一设备发送的第三管控消息，对所述第三管控消息进行解封装，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻 址信息通过所述第三通道发送所述第三消息至所述第三设备；和/或，通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
在本公开的一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本公开实施例中，所述装置中的第二处理单元42，在实际应用中可由CPU、DSP、MCU或FPGA实现；所述装置中的传输单元41，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
本公开实施例还提供了一种管控装置，所述管控装置应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述装置包括发送单元，用于通过所述第二链路上建立的第三通道传输携带有第一标识的管控消息，所述第一标识用于指示所述管控消息是发送给所述第二设备或是发送给所述第一设备。
在一些可选实施例中，所述装置还包括处理单元，用于将OMCI消息中的事务关联标识(Transaction correlation identifier)字段作为所述第一标识；和/或，将OMCI消息中的(Device identifier)设备标识字段作为所述第一标识。
本公开实施例中，所述装置中的处理单元，在实际应用中可由CPU、DSP、MCU或FPGA实现；所述装置中的发送单元，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
本公开实施例还提供了一种管控方法，所述方法包括：第二设备向第一 设备发送以下信息的至少之一：所述第二设备的能力信息、第一信息、第二信息；所述能力信息至少包括所述第二设备面向第三设备的接口能力信息；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上；所述第二信息用于表示第二设备已接入的第三设备的信息；所述第一设备基于上述获得的至少一项信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
本实施例中，作为一种实施方式，在第二设备接入第一设备的过程中，所述第二设备可向第一设备上报所述能力信息，所述能力信息也可称为设备信息、接口信息等等。所述能力信息至少包括所述第二设备面向第三设备的接口能力信息，也可以理解为所述能力信息至少包括所述第二设备对于所述第三设备的接口能力信息。接口能力信息可以表示为第二设备上的FTTR接口信息或FIN接口信息，接口能力信息主要反映的是接口的能力，例如能接入的第三设备的数量以及第三设备的类型等等。第一设备可基于第二设备上报的能力信息为第三设备建立第二通道。示例性的，上述第二通道的建立方式可称为静态方式，即在第二通道建立过程中，第三设备很可能并没有接入到第二设备，第一设备仅是基于第二设备上报的能力信息为第三设备建立第二通道。
可选地，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述第一设备至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
本实施例中，第一设备可根据能力信息中的所述可连接的第三设备的数量，为第三设备建立第二通道。例如，所述可连接的第三设备的数量为N，则第一设备可在第一链路上建立N个第二通道，即为可接入第二设备的每个 第三设备均建立一个第二通道。或者，第一设备也可根据能力信息中的所述物理端口数量，为第三设备建立第二通道。例如，为每个物理端口建立一个第二通道。在其他实施例中，第一设备也可根据所述物理端口数量和/或所述可连接的第三设备的数量，综合考量，为第三设备建立第二通道。
作为另一种实施方式，第一设备可根据第二设备发出的第一信息，触发建立第二通道。其中，作为一种示例，所述第一信息用于通知为所述第三设备建立第二通道，也即第二设备通知第一设备为所述第三设备建立第二通道。作为另一种示例，所述第一信息用于通知有新的第三设备接入到所述第二设备上，也即在有新的第三设备接入到第二设备时，第二设备向第一设备发送所述第一信息，第一设备可根据该第一信息为新接入的第三设备建立第二通道。作为又一种示例，上述第一信息也可以是用于通知为所述第三设备建立第二通道以及用于通知有新的第三设备接入到所述第二设备上。
其中，可选地，所述第二设备在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息。
作为又一种实施方式，第一设备可根据第二设备发出的第二信息，触发建立第二通道。其中，所述第二信息用于表示第二设备已接入的第三设备的信息，也即第三设备和第二设备先完成组网后、第二设备再通过第二信息发起建立第二通道。可选地，所述第二信息表示当前第二设备已接入的第三设备的数量和/或第三设备的类型等信息。则第一设备可根据上述已接入的第三设备的数量和/或第三设备的类型等信息为已接入的第三设备建立对应的第二通道。在其他实施例中，所述第二信息也可表示一段时间内所述第二设备新接入的第三设备的数量和/或第三设备的类型等信息。则第一设备可根据上述新接入的第三设备的数量和/或第三设备的类型等信息为新接入的第三设备建立对应的第二通道。
可选地，所述第一设备也可基于所述第二信息和上述能力信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道。即第一设备接收到 第二设备发送的第二信息时或接收到所述第二信息后，基于所述第二信息以及上述能力信息，建立第二通道。
在一些可选实施例中，所述第二通道的数量为一个或多个；在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述方法还包括：所述第一设备在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
在一些可选实施例中，所述方法还包括：所述第一设备通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；其中，第三通道为所述第二链路上的通道。相应的，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息
在一些可选实施例中，所述方法还包括：所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。相应的，所述第二设备接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；所述第二设备创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述方法还包括：所述第二设备确定所述第二通 道和所述第三通道的关联关系。
在一些可选实施例中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：所述第二设备基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在一些可选实施例中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，所述第二设备在确定所述第二通道建立完成后、发起建立所述第三通道。
基于上述实施例，本公开实施例还提供了一种管控装置，所述装置应用于第一设备中。所述装置包括第二通信单元和第三处理单元；
所述第二通信单元，用于接收第二设备发送的以下信息的至少之一：所述第二设备的能力信息、第一信息、第二信息；所述能力信息至少包括所述第二设备面向第三设备的接口能力信息；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上；所述第二信息用于表示第二设备已接入的第三设备的信息；
所述第三处理单元，用于基于获得的至少一项信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述第三处理单元，用于至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述第三处理单元，用于至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路 上为第三设备建立第二通道。
在一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述第三处理单元，还用于在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
在一些可选实施例中，所述第二通信单元，还用于通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；其中，第三通道为所述第二链路上的通道。
在一些可选实施例中，所述第三处理单元，用于在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第三处理单元，用于通过所述第二通信单元向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第二通信单元，用于通过所述第二通道发送第一管控消息，所述第一管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息。
在一些可选实施例中，所述第二通信单元，用于对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息；和/或，通过所述第二通道接收的来自所述第三设备的第二 管控消息，对所述第二管控消息进行解封装得到第二消息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本公开实施例还提供了一种管控装置，所述管控装置应用于第二设备中。所述装置包括第三通信单元，用于向第一设备发送以下信息的至少之一：所述第二设备的能力信息、第一信息、第二信息；所述能力信息至少包括所述第二设备面向第三设备的接口能力信息；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上；所述第二信息用于表示第二设备已接入的第三设备的信息；发送的至少一项信息用于所述第一设备在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述装置还包括第四处理单元，用于确定所述第二通道和所述第三通道的关联关系。
在一些可选实施例中，所述第三通信单元，用于基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在一些可选实施例中，所述装置还包括第四处理单元，用于在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，在确定所述第 二通道建立完成后、发起建立所述第三通道。
在一些可选实施例中，所述装置还包括第四处理单元；
所述第三通信单元，还用于接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；
所述第四处理单元，用于创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第三通信单元，用于通过所述第二通道接收所述第一设备发送的第三管控消息，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备；和/或，通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本公开实施例还提供了一种管控方法，所述方法应用于第一设备中，第一设备通过第一链路连接一个或多个第二设备，第二设备通过第二链路连接一个或多个第三设备。所述方法包括：第一设备通过第二通道发送管控消息，所述管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息；其中，所述第二通道为所述第一设备在与第二设备之间的第一链路上为第三设备建立的通道。
本实施例中，第一设备通过第二通道发送给第三设备的第一管控消息中需包括具有管控功能的第一消息以及第三设备的寻址信息，通过所述第三设备的寻址信息，便于第二设备获知该第一管控消息是发送给第三设备的以及明确目标第三设备的地址。
在一些可选实施例中，所述第一设备通过第二通道发送第一管控消息，包括：所述第一设备对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息。
在一些可选实施例中，所述方法还包括：所述第一设备通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
本实施例中，针对下行数据，第一设备对第一消息(如OMCI消息或OMCI报文)作为以太网报文净荷进行以太网封装；进一步对封装后的以太网报文封装为GEM帧或XGEM帧。针对上行数据，第一设备对通过第二通道接收到的管控消息(如GEM帧报文或XGEM帧报文)按照上述封装过程的逆过程进行解封装，得到来自第三设备的管控消息内容(即第二消息，或OMCI消息)。
在一些可选实施例中，所述方法还包括：所述第一设备基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
本实施例中，所述第一设备可通过所述第一链路接收所述第二设备发送的所述能力信息。可选的，在第二设备接入第一设备的过程中，所述第二设备可向第一设备上报所述能力信息。在其他实施例中，所述第二设备也可通过其他触发条件向第一设备上报所述能力信息。
在一些可选实施例中，所述方法还包括：所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述方法还包括：所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道，包括：所述第一设备至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述方法还包括：所述第一设备接收第二设备发送的第一信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道；所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
在一些可选实施例中，所述方法还包括：所述第一设备获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；所述第一设备在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述第二通道的数量为一个或多个；在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述方法还包括：所述第一设备在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
在一些可选实施例中，所述第一设备通过第二通道发送第一管控消息，包括：所述第一设备通过所述第二通道以及第三通道传输关于所述第三设备的第一管控消息；其中，第三通道为所述第二链路上的通道。
在一些可选实施例中，所述方法还包括：所述第一设备在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述方法还包括：所述第一设备向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/ 连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第一设备通过第二通道发送第一管控消息，包括：对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息。
在一些可选实施例中，所述方法还包括：通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
基于上述实施例，本公开实施例还提供了一种管控方法，所述方法应用于第二设备中，所述方法包括：所述第二设备通过第二通道接收管控消息，通过第三通道向第三设备发送所述管控消息；所述管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息；其中，所述第二通道为所述第一设备在与第二设备之间的第一链路上为第三设备建立的通道。
在一些可选实施例中，所述第二设备通过第二通道接收管控消息，通过第三通道向第三设备发送所述管控消息，包括：所述第二设备通过所述第二通道接收所述第一设备发送的第三管控消息，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备。
在一些可选实施例中，所述方法还包括：所述第二设备通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
在一些可选实施例中，所述方法还包括：所述第二设备确定所述第二通道和所述第三通道的关联关系。
在一些可选实施例中，所述方法还包括：所述第二设备基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在一些可选实施例中，所述方法还包括：所述第二设备向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
在一些可选实施例中，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
在一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述方法还包括：所述第二设备向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
在一些可选实施例中，所述方法还包括：所述第二设备在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，所述第二设备在确 定所述第二通道建立完成后、发起建立所述第三通道。
在一些可选实施例中，所述方法还包括：所述第二设备接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；所述第二设备创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
基于上述实施例，本公开实施例还提供了一种管控装置，所述装置应用于第一设备中，所述装置包括：第四通信单元，用于通过第二通道发送管控消息，所述管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息；其中，所述第二通道为所述第一设备在与第二设备之间的第一链路上为第三设备建立的通道。
在一些可选实施例中，所述第四通信单元，用于对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息。
在一些可选实施例中，所述第四通信单元，还用于通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
在一些可选实施例中，所述第四通信单元，还用于基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
在一些可选实施例中，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述装置还包括第五处理单元，用于至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述第五处理单元，用于至少基于所述物理端口数量和/或所述可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述装置还包括第五处理单元；
所述第四通信单元，还用于接收第二设备发送的第一信息，所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上；
所述第五处理单元，用于在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述装置还包括第五处理单元；
所述第四通信单元，还用于获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；
所述第五处理单元，用于在与所述第二设备之间的第一链路上为第三设备建立第二通道。
在一些可选实施例中，所述第二通道的数量为一个或多个；在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述装置还包括第五处理单元，用于在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
在一些可选实施例中，所述第四通信单元，用于通过所述第二通道以及第三通道传输关于所述第三设备的第一管控消息；其中，第三通道为所述第二链路上的通道。
在一些可选实施例中，所述装置还包括第五处理单元，用于在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口 /连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第四通信单元，还用于向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
在一些可选实施例中，所述第四通信单元，用于对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息。
在一些可选实施例中，所述第四通信单元，还用于通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
本公开实施例还提供了一种管控装置，所述装置应用于第二设备中，所述装置包括：第五通信单元，用于通过第二通道接收管控消息，通过第三通道向第三设备发送所述管控消息；所述管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息；其中，所述第二通道为所述第一设备在与第二设备之间的第一链路上为第三设备建立的通道。
在一些可选实施例中，所述第五通信单元，用于通过所述第二通道接收所述第一设备发送的第三管控消息，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备。
在一些可选实施例中，所述第五通信单元，还用于通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管 控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
在一些可选实施例中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
在一些可选实施例中，所述装置还包括第六处理单元，用于确定所述第二通道和所述第三通道的关联关系。
在一些可选实施例中，所述第五通信单元，用于基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
在一些可选实施例中，所述第五通信单元，还用于向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
在一些可选实施例中，所述能力信息包括以下至少一种信息：物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
在一些可选实施例中，所述第五通信单元，还用于在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
在一些可选实施例中，所述第二通道的数量为一个或多个；
在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
在一些可选实施例中，所述第五通信单元，还用于向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
在一些可选实施例中，所述装置还包括第六处理单元，用于在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，在确定所述第二通道建立完成后、发起建立所述第三通道。
在一些可选实施例中，所述装置还包括第六处理单元；
所述第五通信单元，还用于接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；
所述第六处理单元，用于创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
本公开实施例还提供了一种通信设备，所述通信设备为第一设备、第二设备或第三设备。图7为本公开实施例的通信设备的硬件组成结构示意图，如图7所示，所述通信设备包括存储器52、处理器51及存储在存储器52上并可在处理器51上运行的计算机程序，所述处理器51执行所述程序时实现本公开实施例应用于第一设备的所述管控方法的步骤；或者，所述处理器51执行所述程序时实现本公开实施例应用于第二设备的所述管控方法的步骤；或者，所述处理器51执行所述程序时实现本公开实施例应用于第三设备的所述管控方法的步骤。
可选地，通信设备还包括至少一个网络接口53。其中，通信设备中的各个组件通过总线系统54耦合在一起。可理解，总线系统54用于实现这些组件之间的连接通信。总线系统54除包括数据总线之外，还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见，在图7中将各种总线都标为总线系统54。
可以理解，存储器52可以是易失性存储器或非易失性存储器，也可包括易失性和非易失性存储器两者。其中，非易失性存储器可以是只读存储器(Read Only Memory，ROM)、可编程只读存储器(Programmable Read-Only Memory，PROM)、可擦除可编程只读存储器(Erasable Programmable Read-Only Memory，EPROM)、电可擦除可编程只读存储器(Electrically  Erasable Programmable Read-Only Memory，EEPROM)、磁性随机存取存储器(Ferromagnetic Random Access Memory，FRAM)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(Compact Disc Read-Only Memory，CD-ROM)；磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(Random Access Memory，RAM)，其用作外部高速缓存。通过示例性但不是限制性说明，许多形式的RAM可用，例如静态随机存取存储器(Static Random Access Memory，SRAM)、同步静态随机存取存储器(Synchronous Static Random Access Memory，SSRAM)、动态随机存取存储器(Dynamic Random Access Memory，DRAM)、同步动态随机存取存储器(Synchronous Dynamic Random Access Memory，SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate Synchronous Dynamic Random Access Memory，DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced Synchronous Dynamic Random Access Memory，ESDRAM)、同步连接动态随机存取存储器(SyncLink Dynamic Random Access Memory，SLDRAM)、直接内存总线随机存取存储器(Direct Rambus Random Access Memory，DRRAM)。本公开实施例描述的存储器52旨在包括但不限于这些和任意其它适合类型的存储器。
上述本公开实施例揭示的方法可以应用于处理器51中，或者由处理器51实现。处理器51可能是一种集成电路芯片，具有信号的处理能力。在实现过程中，上述方法的各步骤可以通过处理器51中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器51可以是通用处理器、DSP，或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器51可以实现或者执行本公开实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本公开实施例所公开的方法的步骤，可以直接体现为硬件译码处理器执行完成，或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中，该 存储介质位于存储器52，处理器51读取存储器52中的信息，结合其硬件完成前述方法的步骤。
在示例性实施例中，通信设备可以被一个或多个应用专用集成电路(Application Specific Integrated Circuit，ASIC)、DSP、可编程逻辑器件(Programmable Logic Device，PLD)、复杂可编程逻辑器件(Complex Programmable Logic Device，CPLD)、FPGA、通用处理器、控制器、MCU、微处理器(Microprocessor)、或其他电子元件实现，用于执行前述方法。
在示例性实施例中，本公开实施例还提供了一种计算机可读存储介质，例如包括计算机程序的存储器52，上述计算机程序可由通信设备的处理器51执行，以完成前述方法所述步骤。计算机可读存储介质可以是FRAM、ROM、PROM、EPROM、EEPROM、Flash Memory、磁表面存储器、光盘、或CD-ROM等存储器；也可以是包括上述存储器之一或任意组合的各种设备。
本公开实施例还提供的计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现本公开实施例应用于第一设备的所述管控方法的步骤；或者，该程序被处理器执行时实现本公开实施例应用于第二设备的所述管控方法的步骤；或者，该程序被处理器执行时实现本公开实施例应用于第三设备的所述管控方法的步骤。
本公开所提供的几个方法实施例中所揭露的方法，在不冲突的情况下可以任意组合，得到新的方法实施例。
本公开所提供的几个产品实施例中所揭露的特征，在不冲突的情况下可以任意组合，得到新的产品实施例。
本公开所提供的几个方法或设备实施例中所揭露的特征，在不冲突的情况下可以任意组合，得到新的方法实施例或设备实施例。
在本公开所提供的几个实施例中，应该理解到，所揭露的设备和方法，可以通过其它的方式实现。以上所描述的设备实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分 方式，如：多个单元或组件可以结合，或可以集成到另一个系统，或一些特征可以忽略，或不执行。另外，所显示或讨论的各组成部分相互之间的耦合、或直接耦合、或通信连接可以是通过一些接口，设备或单元的间接耦合或通信连接，可以是电性的、机械的或其它形式的。
上述作为分离部件说明的单元可以是、或也可以不是物理上分开的，作为单元显示的部件可以是、或也可以不是物理单元，即可以位于一个地方，也可以分布到多个网络单元上；可以根据实际的需要选择其中的部分或全部单元来实现本实施例方案的目的。
另外，在本公开各实施例中的各功能单元可以全部集成在一个处理单元中，也可以是各单元分别单独作为一个单元，也可以两个或两个以上单元集成在一个单元中；上述集成的单元既可以采用硬件的形式实现，也可以采用硬件加软件功能单元的形式实现。
本领域普通技术人员可以理解：实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成，前述的程序可以存储于一计算机可读取存储介质中，该程序在执行时，执行包括上述方法实施例的步骤；而前述的存储介质包括：移动存储设备、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
或者，本公开上述集成的单元如果以软件功能模块的形式实现并作为独立的产品销售或使用时，也可以存储在一个计算机可读取存储介质中。基于这样的理解，本公开实施例的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本公开各个实施例所述方法的全部或部分。而前述的存储介质包括：移动存储设备、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
可以理解的是，本公开实施例描述的这些实施例可以用硬件、软件、固 件、中间件、微码或其组合来实现。对于硬件实现，模块、单元、子模块、子单元等可以实现在一个或多个专用集成电路、数字信号处理器、数字信号处理设备(DSP Device，DSPD)、可编程逻辑设备(Programmable Logic Device，PLD)、现场可编程门阵列、通用处理器、控制器、微控制器、微处理器、用于执行本公开所述功能的其它电子单元或其组合中。
以上所述，仅为本公开的具体实施方式，但本公开的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本公开的保护范围之内。因此，本公开的保护范围应以所述权利要求的保护范围为准。

Claims (35)

  1. 一种管控方法，所述方法应用于第一设备中，所述方法包括：
    所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道；
    其中，第一设备通过第一链路连接一个或多个第二设备，第二设备通过第二链路连接一个或多个第三设备。
  2. 根据权利要求1所述的方法，其中，所述方法还包括：
    所述第一设备基于所述第一链路获得所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
  3. 根据权利要求2所述的方法，其中，所述能力信息包括以下至少一种信息：
    物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
  4. 根据权利要求2或3所述的方法，其中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道。
  5. 根据权利要求4所述的方法，其中，所述第一设备至少基于所述能力信息在与所述第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备至少基于物理端口数量和/或可连接的第三设备的数量、在与所述第二设备之间的第一链路上为第三设备建立第二通道。
  6. 根据权利要求1所述的方法，其中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备接收第二设备发送的第一信息，在与所述第二设备之间的第一链路上为第三设备建立第二通道；
    所述第一信息用于通知为所述第三设备建立第二通道和/或用于通知有 新的第三设备接入到所述第二设备上。
  7. 根据权利要求1至3任一项所述的方法，其中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备获得第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息；
    所述第一设备在与所述第二设备之间的第一链路上为第三设备建立第二通道。
  8. 根据权利要求1所述的方法，其中，所述第二通道的数量为一个或多个；
    在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；
    和/或，在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
  9. 根据权利要求1至3任一项所述的方法，其中，所述方法还包括：
    所述第一设备在所述第一链路上为所述第二设备建立第一通道，所述第一通道用于传输所述第二设备的管控消息。
  10. 根据权利要求1至3任一项所述的方法，其中，所述方法还包括：
    所述第一设备通过所述第二通道以及第三通道传输关于所述第三设备的管控消息；
    其中，第三通道为所述第二链路上的通道。
  11. 根据权利要求1至3任一项所述的方法，其中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备在所述第二设备上线时，创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
  12. 根据权利要求1至3任一项所述的方法，其中，所述第一设备在与第二设备之间的第一链路上为第三设备建立第二通道，包括：
    所述第一设备向所述第二设备发送第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
  13. 根据权利要求10所述的方法，其中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：
    所述第一设备通过所述第二通道发送管控消息，所述管控消息包括所述第三设备的第一消息和/或第三设备的寻址信息。
  14. 根据权利要求10所述的方法，其中，所述第一设备通过所述第二通道传输关于所述第三设备的管控消息，包括：
    所述第一设备对发送至所述第三设备的第一消息，对所述第一消息封装得到第一管控消息，通过所述第二通道发送所述第一管控消息；所述第一管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备对应的第二设备的端口信息和/或所述第三设备的信息；和/或，
    所述第一设备通过所述第二通道接收的来自所述第三设备的第二管控消息，对所述第二管控消息进行解封装得到第二消息。
  15. 根据权利要求1至14任一项所述的方法，其中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
  16. 一种管控方法，其中，所述方法应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备；所述方法包括：
    所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
  17. 根据权利要求16所述的方法，其中，所述方法还包括：
    所述第二设备向所述第一设备发送所述第二设备的能力信息，所述能力信息至少包括所述第二设备面向第三设备的接口能力信息。
  18. 根据权利要求17所述的方法，其中，所述能力信息包括以下至少一种信息：
    物理端口数量、物理端口协议、物理端口速率规格、可连接的第三设备的数量、可连接的第三设备的类型。
  19. 根据权利要求16所述的方法，其中，所述方法还包括：
    所述第二设备在确定第三设备接入所述第二设备后，向所述第一设备发送第一信息，所述第一信息用于通知所述第一设备为所述第三设备建立第二通道和/或用于通知有新的第三设备接入到所述第二设备上。
  20. 根据权利要求16所述的方法，其中，所述第二通道的数量为一个或多个；
    在所述第二通道的数量为一个情况下，所述第二通道用于传输所述一个或多个第三设备的管控消息；和/或，
    在所述第二通道的数量为多个的情况下，每个第二通道用于传输对应的或对应组的第三设备的管控消息。
  21. 根据权利要求16或20所述的方法，其中，所述方法还包括：
    所述第二设备确定所述第二通道和所述第三通道的关联关系。
  22. 根据权利要求21所述的方法，其中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：
    所述第二设备基于所述关联关系、将所述第一设备通过第二通道传输的管控消息转发至对应的第三通道，或者，基于所述关联关系、将所述第三设备通过第三通道传输的管控消息转发至对应的第二通道。
  23. 根据权利要求16所述的方法，其中，所述方法还包括：
    所述第二设备向所述第一设备发送第二信息，所述第二信息用于表示第二设备已接入的第三设备的信息。
  24. 根据权利要求16所述的方法，其中，所述方法还包括：
    所述第二设备在确定第三设备接入所述第二设备的过程中，建立所述第三通道；或者，
    所述第二设备在确定所述第二通道建立完成后、发起建立所述第三通道。
  25. 根据权利要求16所述的方法，其中，所述方法还包括：
    所述第二设备接收所述第一设备发送的第一请求，所述第一请求用于请求创建GEM端口/连接或XGEM端口/连接；
    所述第二设备创建GEM端口/连接或XGEM端口/连接，基于所述GEM端口/连接或XGEM端口/连接建立第二通道。
  26. 根据权利要求16所述的方法，其中，所述第二设备通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息，包括：
    所述第二设备通过所述第二通道接收所述第一设备发送的第三管控消息，得到第三消息以及所述第三管控消息中的第三设备的寻址信息，按照所述寻址信息通过所述第三通道发送所述第三消息至所述第三设备；和/或，
    所述第二设备通过所述第三通道接收所述第三设备发送的第四消息，对所述第四消息进行封装得到第四管控消息，通过所述第二通道向所述第一设备发送所述第四管控信息；所述第四管控消息中包括所述第三设备的寻址信息，所述寻址信息至少包括所述第三设备的信息和/或所述第三设备对应的第二设备的端口信息。
  27. 根据权利要求16所述的方法，其中，所述第二通道的上行方向的流量承载实体与所述第一设备与第二设备之间的第一通道的上行方向的流量承载实体相同。
  28. 一种管控方法，所述方法应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述方法包括：
    所述第三设备通过所述第二链路上建立的第三通道传输携带有第一标识 的管控消息，所述第一标识用于指示所述管控消息是发送给所述第二设备或是发送给所述第一设备。
  29. 根据权利要求28所述方法，其中，所述管控消息为ONU管理控制接口OMCI消息；所述方法还包括：
    所述第三设备将OMCI消息中的事务关联标识Transaction correlation identifier字段作为所述第一标识；和/或，
    所述第三设备将OMCI消息中的设备标识Device identifier字段作为所述第一标识。
  30. 一种接入网，所述接入网包括第一设备、第二设备和第三设备；所述第一设备通过第一链路连接所述第二设备，所述第二设备通过第二链路连接所述第三设备；
    所述第一设备与所述第三设备之间通过建立通道对第三设备进行管理，其中，所述第二设备用于转发所述第一设备与所述第三设备之间的管控消息。
  31. 一种管控装置，所述装置应用于第一设备中，所述装置包括第一处理单元，用于在与第二设备之间的第一链路上为第三设备建立第二通道；
    其中，每个第二设备通过第二链路连接一个或多个第三设备。
  32. 一种管控装置，所述装置应用于第二设备中，所述第二设备通过第一链路连接第一设备，所述第二设备通过第二链路连接一个或多个第三设备；所述装置包括传输单元，用于通过在所述第一链路上建立的第二通道以及所述第二链路上建立的第三通道、传输所述第一设备与所述第三设备之间的管控消息。
  33. 一种管控装置，所述管控装置应用于第三设备中，一个或多个所述第三设备通过第二链路连接第二设备；所述第二设备通过第一链路连接第一设备；所述装置包括发送单元，用于通过所述第二链路上建立的第三通道传输携带有第一标识的管控消息，所述第一标识用于指示所述管控消息是发送给所述第二设备或是发送给所述第一设备。
  34. 一种计算机可读存储介质，其上存储有计算机程序，其中，该程序被处理器执行时实现权利要求1至15任一项所述方法的步骤；或者，
    该程序被处理器执行时实现权利要求16至27任一项所述方法的步骤；或者，
    该程序被处理器执行时实现权利要求28或29所述方法的步骤。
  35. 一种通信设备，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，其中，所述处理器执行所述程序时实现权利要求1至15任一项所述方法的步骤；或者，
    所述处理器执行所述程序时实现权利要求16至27任一项所述方法的步骤；或者，
    所述处理器执行所述程序时实现权利要求28或29所述方法的步骤。
PCT/CN2023/091171 2022-04-29 2023-04-27 一种管控方法、装置、通信设备和计算机存储介质 WO2023208116A1 (zh)

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