CN106161162A - A kind of building fiber optic network broadband access system - Google Patents
A kind of building fiber optic network broadband access system Download PDFInfo
- Publication number
- CN106161162A CN106161162A CN201610794800.4A CN201610794800A CN106161162A CN 106161162 A CN106161162 A CN 106161162A CN 201610794800 A CN201610794800 A CN 201610794800A CN 106161162 A CN106161162 A CN 106161162A
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- CN
- China
- Prior art keywords
- fiber
- fiber optic
- building
- broadband access
- access system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0003—Details
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention relates to a kind of building fiber optic network broadband access system, the Internet is accessed in order to realize the fiber optic network of building multi-user, this system includes: core routing node: be connected with the Internet, in order to select interconnection path to be mapped by with NAT address, and unseals VLAN ID；OLT optical line terminal node: be connected with core routing node, in order to unseal the information in GEM, and is mapped in VLAN, the fiber-optic signal of managing network terminal ONT simultaneously；Optical fiber splitter: be connected with OLT optical line terminal node, in order to press the uniform light splitting of 1:32 or 1:64 by fiber middle light signal；ONU optical user terminal: be provided with multiple, is connected with OLT optical line terminal node by optical fiber splitter, or is directly connected with OLT optical line terminal node.Compared with prior art, the present invention has the advantages such as minimizing fibre optic installations, equipment is few, low cost, collecting and distributing type are distributed, power supply safety is convenient.
Description
Technical field
The present invention relates to building fiber broadband access field, especially relate to a kind of building fiber optic networks broadband access system
System.
Background technology
At present, in building fiber broadband access scheme, main employing PPPoE technology or Ethernet switch networking side
Formula, in this access scheme, relates to substantial amounts of fibre optic installations, and corridor access switch is the most, and program summary has the disadvantage that:
1) fibre optic installations is too many, if there being 64 users to need to handle intelligent acess business, then needs 64 pairs of optical fiber, builds
Cost is the highest.
2) substantial amounts of switch needs to be erected in hoistway, and hoistway is powered extremely inconvenient, and building power-off service, network
Will necessarily interrupt, need to dispose substantial amounts of ups power for reply power-off, cost is the highest.
3) intermediate equipment is too many, safeguards inconvenience, and trouble point is many.
Not environmentally, and need to consume the more energy 4).
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of reduce fibre optic installations,
Equipment is few, low cost, collecting and distributing type are distributed, power supply safety convenient building fiber optic network broadband access system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of building fiber optic network broadband access system, accesses the Internet in order to realize the fiber optic network of building multi-user,
This system includes:
Core routing node: be connected with the Internet, in order to select interconnection path to be mapped by with NAT address, and unseals void
Intend LAN ID；
OLT optical line terminal node: be connected with core routing node, in order to unseal the information in GEM, and is mapped to virtual
In LAN, the fiber-optic signal of managing network terminal ONT simultaneously；
Optical fiber splitter: be connected with OLT optical line terminal node, uniform in order to fiber middle light signal is pressed 1:32 or 1:64
Light splitting；
ONU optical user terminal: be provided with multiple, is connected with OLT optical line terminal node by optical fiber splitter, or directly
It is connected with OLT optical line terminal node.
Described optical fiber splitter is passive optical splitters.
Described core routing node and OLT optical line terminal node are arranged in network operator core machine room, and by
Uninterrupted power source UPS directly powers.
Described optical fiber splitter is arranged in corridor.
Described ONU optical user terminal is arranged in client's machine room, and is furnished with uninterrupted power source UPS and powers.
Described ONU optical user terminal is connected with user's PC, WIFI router and/or panel computer respectively by optical fiber
Described optical fiber splitter descending employing broadcast mode, wavelength is 1310nm, up employing TDM time division multiplex skill
Art, wavelength uses 1490nm.
Compared with prior art, the invention have the advantages that
One, fibre optic installations is reduced: owing to user side optical fiber, passive optical splitters can be passed through in corridor, can be by optical fiber
By 1:64 pro rate, greatly reduce fibre optic installations cost；
Two, equipment is few, low cost: whole solution, and the equipment of needs is considerably less, 1 routing node, an OLT joint
Point can solve, and decreases the maintenance cost in later stage；
Three, collecting and distributing type distribution, power supply safety convenience: in whole technical scheme, the node needing power supply is router+OLT
Being placed on carrier core machine room concentrates UPS to power, and middle optical fiber and separator are all passive, it is not necessary to power supply, ONU terminal
Equipment is placed on client's machine room and powers.
Accompanying drawing explanation
Fig. 1 is the architecture schematic diagram of the present invention.
Wherein, 1, the Internet, 2, core routing node, 3, OLT optical line terminal node, 4, optical fiber splitter, 5, ONU light
Fine user terminal, 61, user PC, 62, WIFI router, 63, panel computer.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment:
As it is shown in figure 1, a kind of building fiber optic network broadband access system, including the Internet 1, core routing node 2, OLT
Optical line terminal node 3, optical fiber splitter 4Splitter, ONU optical user terminal 5, core routing node 2 one end and interconnection
Net 1 connects, and the other end is connected with OLT optical line terminal node 3, and core routing node 2 is core router, is mainly responsible for interconnection
Net Route Selection and NAT address mappings work, simultaneously deblocking VLAN vlan id；OLT optical line terminal node 3 is responsible for
Carrying Ethernet information unseals from GEM；The ethernet frame received is encapsulated in GEM frame by ONU optical user terminal 5, and leads to
Crossing optical fiber to transmit, optical fiber splitter 4 is responsible for dividing uniform light splitting by fiber middle light signal by 1:32 or 1:64, and descending employing is wide
Broadcast mode, wavelength is 1310nm, up employing TDM time-division multiplex technology, and wavelength uses 1490nm.
The Internet, the OLT device of lower even OLT optical line terminal node 3, core routing node 2 is connected on core routing node 2
It is responsible for the Internet Route Selection and NAT address mappings work, the VLAN ID simultaneously come on deblocking OLT；
The configuration of first line of a couplet the Internet is as follows:
interface Dialer1
link-protocol ppp
ppp pap local-user ad75771946password simple 44929206
ppp ipcp dns admit-any
ppp ipcp dns request
mtu 1492
description"TO-CT2-FE1"
ip address ppp-negotiate
dialer user KD1060905000
dialer bundle 2
dialer-group 2
nat server protocol tcp global current-interface 8001inside
192.168.101.82 8001description"lvyouzixun"
nat outbound 3000
#
interface GigabitEthernet0/0/0.12
description"user"
bandwidth 10
dot1q termination vid 12
ip address 192.168.101.5 255.255.255.252
traffic-policy pbr-ut inbound
statistic enable inbound
statistic enable outbound
#
ip route-static 0.0.0.0 0.0.0.0Dialer1preference 70
ip route-static 0.0.0.0 0.0.0.0Dialer2preference 50track nqa admin
dialer4
ip route-static 10.181.181.1 255.255.255.255 10.12.12.2
ip route-static 117.74.130.128 255.255.255.252Tunnel0/0/0track nqa
admin gre
ip route-static 117.74.130.128 255.255.255.252
58.247.49.201preference 70
ip route-static 202.136.208.248 255.255.255.248Tunnel0/0/0track nqa
admin gre
ip route-static 202.136.208.248 255.255.255.248
58.247.49.201preference 70
#
nqa test-instance admin ut
test-type icmp
destination-address ipv4 58.247.49.201
frequency 60
start now
nqa test-instance admin gre
test-type icmp
destination-address ipv4 192.168.100.41
frequency 60
start now
OLT device is responsible for carrying Ethernet information and is unsealed from GEM；And map in vlan, it is responsible for ONU's simultaneously
Fiber-optic signal, descending employing broadcast mode, wavelength is 1310nm, is responsible for DBA dynamic bandwidth dispatching distribution, and basic configuration is as follows
ont-srvprofile-id 1desc"shengmeng-100587"
ont optical-alarm-profile 0 1profile-id 20
ont add 0 2sn-auth"48575443BA331A3A"omci ont-lineprofile-id 1
ont port native-vlan 0 1eth 1vlan 101priority 0
service-port 2vlan 106gpon 0/0/0ont 2gemport 1multi-service user-vlan
101tag-transform translate
dba-profile add profile-id 12profile-name"dba_20m"type3assure 9984max
The ethernet frame that user side is received by ONU is encapsulated in GEM frame, and is transmitted by optical fiber, up employing TDM
Time-division multiplex technology, wavelength uses 1490nm.
ont-srvprofile gpon profile-id 1profile-name"srv-profile_1"
ont-port pots 2eth 4
port vlan eth 1translation 101user-vlan 101
port vlan eth 2translation 101user-vlan 101
port vlan eth 3translation 101user-vlan 101
port vlan eth 4translation 101user-vlan 101
Commit
ont-lineprofile gpon profile-id 5profile-name"multiport"
tcont 1dba-profile-id 14
gem add 1eth tcont 1
gem add 2eth tcont 1
gem add 3eth tcont 1
gem add 4eth tcont 1
gem mapping 1 1vlan 101
gem mapping 2 1vlan 102
gem mapping 3 1vlan 103
gem mapping 4 1vlan 104
commit
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention, therefore, protection scope of the present invention should be with scope of the claims
It is as the criterion.
Claims (7)
1. a building fiber optic network broadband access system, accesses the Internet (1) in order to realize the fiber optic network of building multi-user,
It is characterized in that, this system includes:
Core routing node (2): be connected with the Internet (1), in order to select interconnection path to be mapped by with NAT address, and unseals
VLAN ID；
OLT optical line terminal node (3): be connected with core routing node (2), in order to unseal the information in GEM, and is mapped to void
Intend in LAN, the fiber-optic signal of managing network terminal ONT simultaneously；
Optical fiber splitter (4): be connected with OLT optical line terminal node (3), equal in order to fiber middle light signal is pressed 1:32 or 1:64
Even light splitting；
ONU optical user terminal (5): be provided with multiple, is connected with OLT optical line terminal node (3) by optical fiber splitter (4),
Or be directly connected with OLT optical line terminal node (3).
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described optical fiber divides
Road device (4) is passive optical splitters.
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described core road
It is arranged in network operator core machine room with OLT optical line terminal node (3) by node (2), and straight by uninterrupted power source UPS
Connect power supply.
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described optical fiber divides
Road device (4) is arranged in corridor.
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described ONU light
Fine user terminal (5) is arranged in client's machine room, and is furnished with uninterrupted power source UPS and powers.
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described ONU light
Fine user terminal (5) is connected with user PC (61), WIFI router (62) and/or panel computer (63) respectively by optical fiber.
A kind of building fiber optic network broadband access system the most according to claim 1, it is characterised in that described optical fiber divides
Road device (4) descending employing broadcast mode, wavelength is 1310nm, up employing TDM time-division multiplex technology, and wavelength uses 1490nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794800.4A CN106161162A (en) | 2016-08-31 | 2016-08-31 | A kind of building fiber optic network broadband access system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794800.4A CN106161162A (en) | 2016-08-31 | 2016-08-31 | A kind of building fiber optic network broadband access system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106161162A true CN106161162A (en) | 2016-11-23 |
Family
ID=57345377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794800.4A Pending CN106161162A (en) | 2016-08-31 | 2016-08-31 | A kind of building fiber optic network broadband access system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106161162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505542A (en) * | 2019-09-18 | 2019-11-26 | 李阳 | A kind of industrial and more net unification methods of civil building engineering weak electricity system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459656A (en) * | 2007-12-13 | 2009-06-17 | 华为技术有限公司 | Passive optical network aggregation node device and system |
| CN101588519A (en) * | 2009-06-05 | 2009-11-25 | 河北省首钢迁安钢铁有限责任公司 | FTTH optical access network architecture based on ''three-network integration'' |
| CN201986099U (en) * | 2011-04-15 | 2011-09-21 | 成都贝尔通讯实业有限公司 | EPON system |
| CN102201866A (en) * | 2011-06-08 | 2011-09-28 | 深圳日海通讯技术股份有限公司 | Method for directly transmitting optical signals to user equipment |
| CN202004779U (en) * | 2010-11-29 | 2011-10-05 | 河南省电力勘测设计院 | Office building network architecture on basis of EPON (Ethernet Passive Optical Network) technical construction |
| CN204350227U (en) * | 2014-12-17 | 2015-05-20 | 河南省电力勘测设计院 | A kind of EPON equipment with analog telephone access capability |
-
2016
- 2016-08-31 CN CN201610794800.4A patent/CN106161162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459656A (en) * | 2007-12-13 | 2009-06-17 | 华为技术有限公司 | Passive optical network aggregation node device and system |
| CN101588519A (en) * | 2009-06-05 | 2009-11-25 | 河北省首钢迁安钢铁有限责任公司 | FTTH optical access network architecture based on ''three-network integration'' |
| CN202004779U (en) * | 2010-11-29 | 2011-10-05 | 河南省电力勘测设计院 | Office building network architecture on basis of EPON (Ethernet Passive Optical Network) technical construction |
| CN201986099U (en) * | 2011-04-15 | 2011-09-21 | 成都贝尔通讯实业有限公司 | EPON system |
| CN102201866A (en) * | 2011-06-08 | 2011-09-28 | 深圳日海通讯技术股份有限公司 | Method for directly transmitting optical signals to user equipment |
| CN204350227U (en) * | 2014-12-17 | 2015-05-20 | 河南省电力勘测设计院 | A kind of EPON equipment with analog telephone access capability |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505542A (en) * | 2019-09-18 | 2019-11-26 | 李阳 | A kind of industrial and more net unification methods of civil building engineering weak electricity system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |
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| RJ01 | Rejection of invention patent application after publication |