CN104038956B - Plate card type packet microwave equipment and microwave link 1+1HSB guard methods - Google Patents
Plate card type packet microwave equipment and microwave link 1+1HSB guard methods Download PDFInfo
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- CN104038956B CN104038956B CN201410243338.XA CN201410243338A CN104038956B CN 104038956 B CN104038956 B CN 104038956B CN 201410243338 A CN201410243338 A CN 201410243338A CN 104038956 B CN104038956 B CN 104038956B
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Abstract
A kind of plate card type packet microwave equipment and microwave link 1+1HSB guard methods; it is related to packet transmission apparatus alarm detection and control technology field; the equipment includes packet transmission apparatus and microwave equipment; packet transmission apparatus includes business interface unit and Service Processing Module; business interface unit is connected with Service Processing Module; microwave equipment includes at least one ODU and at least one IF interface unit; IF interface unit is inserted on the groove of packet transmission apparatus position in board form, and is connected respectively with ODU, Service Processing Module；Service Processing Module has detection of connectivity function.The present invention can reduce the maintenance cost in terms of microwave equipment addressing and power supply；The 1+1HSB of packet microwave function and microwave link protection can be realized, without changing existing network hardware device, not damaged upgrading can be carried out to business, and production cost can be reduced, substantial amounts of manpower and materials are saved.
Description
Technical field
It is specifically a kind of plate card type packet the present invention relates to packet transmission apparatus alarm detection and control technology field
Microwave equipment and microwave link 1+1HSB (Hot Standby, Hot Spare) guard method.
Background technology
In 2G TDM (Time Division Multiplex, time division multiplexing) epoch and 3G (asynchronous
Transfer mode, asynchronous transfer mode) epoch, due to the scarcity of Access Layer cable resource, the base station in the whole world 60% is used
PDH (Plesiochronous Digital Hierarchy, PDH) inserting of microwave, with carrying for Base Station Compatibility
Rise and IP (Internet Protocol, Internet protocol) changes development, the bearing technology in this field certainly will need synchronous evolution.
Traditional PDH microwave equipments are forced to carry out comprehensive evolution to plate card type packet microwave equipment of new generation.Simultaneously because geographical conditions
The many reasons such as limitation, completion time of project, investment return, light net is usually faced with many restrictions into ring protection construction.Especially
The areas such as high mountain, great river, urban compact high building, the optical fiber laying difficulty for mending ring is very big, and long in time limit, construction cost is high.
Now usually selection traditional microwave is used for light net benefit central link, can overcome the limitation of landform, can also meet to important client
Business carries out the demand of alternate channel protection.But, existing microwave equipment and packet transmission apparatus be all it is independent, therefore,
In the occasion that packet microwave is used in combination, existing microwave equipment and packet transmission apparatus can not share network management platform, and need
It is independently-powered.
At present, plate card type packet microwave equipment has been widely used in engineering, and part packet transmission apparatus is collected by upgrading
Form into IDU (Indoor Unit, indoor unit) board supports the transmission of microwave link, reduces overlapping investment split type
Construction cost in terms of addressing and power supply that microwave equipment is brought, while also reducing the hardware cost of whole microwave equipment.
However, the important business in part needs plate card type packet microwave equipment to support to IDU and ODU (Optical
Channel Data Unit, Optical Channel Data Unit-k) unit Hot Spare, and most of packet transmission apparatus does not support this
Function, only special packet microwave equipment just possesses this function at present, but a large amount of special packet microwaves of reproduction in addition
Equipment, not only production cost is high, and needs to be replaced, it is necessary to put into substantial amounts of people a large amount of existing packet transmission apparatus
Power material resources.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of plate card type packet microwave equipment and
Microwave link 1+1HSB guard methods, can reduce the maintenance cost in terms of microwave equipment addressing and power supply, while can reduce
Part occasion needs to open the hardware cost that microwave equipment is brought again；Packet microwave function and microwave link can be realized
1+1HSB protection, without changing existing network hardware device, not damaged upgrading can be carried out to business, and can reduce and be produced into
Originally substantial amounts of manpower and materials, are saved.
To achieve the above objectives, the present invention is adopted the technical scheme that：A kind of plate card type packet microwave equipment, including packet
Transmission equipment and microwave equipment, the packet transmission apparatus include business interface unit and Service Processing Module, and the business connects
Mouth unit is connected with Service Processing Module, and the microwave equipment includes at least one ODU and at least one IF interface unit, described
IF interface unit with board form be inserted into the groove of packet transmission apparatus position on, and respectively with ODU, Service Processing Module phase
Even；The Service Processing Module has detection of connectivity function.
On the basis of above-mentioned technical proposal, the IF interface unit be provided with 2, be divided into primary IF interface unit and
Standby IF interface unit；The ODU is provided with 2, is divided into primary ODU and standby ODU；The primary IF interface unit and master
It is connected with ODU, standby IF interface unit is connected with standby ODU.
On the basis of above-mentioned technical proposal, the microwave equipment also includes combiner and antenna, the combiner difference
It is connected with antenna, primary ODU, standby ODU.
On the basis of above-mentioned technical proposal, the packet transmission apparatus also includes control unit, clock processing module, electricity
Source unit；The Service Processing Module is connected with power subsystem, business interface unit, IF interface unit respectively；The control
Unit is connected with business interface unit, IF interface unit respectively, the clock processing module respectively with business interface unit, in
Frequency interface unit, control unit are connected.
On the basis of above-mentioned technical proposal, the Service Processing Module includes sending module and receiving module；The hair
Module is sent, the output of order is controlled to intermediate frequency interface unit according to alarm situation and rule set in advance；It is described to receive
Module, carries out choosing to configured business information link protection function according to alarm situation and rule set in advance and receives control.
On the basis of above-mentioned technical proposal, the alarm situation includes the alarm situation and business processing mould of microwave link
The alarm situation of block.
On the basis of above-mentioned technical proposal, the IF interface unit passes through core bus and Service Processing Module phase
Even.
The present invention also provides a kind of microwave link 1+1HSB guard methods, including：Under normal circumstances, standby ODU is in quiet
Silent state, Service Processing Module only receives the business of primary IF interface unit；In the case of failure, primary ODU is changed into silent shape
State, standby ODU opening signals sending function, while Service Processing Module only receives the industry that standby IF interface unit is sended over
Business.
On the basis of above-mentioned technical proposal, the direction of business interface unit reception signal is set as sending direction, is sent
The signal in direction is sent after business interface cell processing to Service Processing Module, then is separately sent to by Service Processing Module
Primary IF interface unit and standby IF interface unit, are then separately sent to primary ODU and standby ODU, only non-silence
The ODU of state sends signal to combiner, and then launches by antenna；Set antenna and receive the direction of signal to receive
Direction, the signal for receiving direction is sent to combiner through antenna, then is separately sent to primary ODU and standby ODU by combiner,
Then primary IF interface unit and standby IF interface unit are separately sent to, then sends signal to business processing mould respectively
The signal of the ODU sides IF interface unit of non-silence state is received in block, Service Processing Module choosing, then sends signal to business interface
Unit.
On the basis of above-mentioned technical proposal, following steps are specifically included：Each ginseng of step S1. initialization 1+1HSB protections
Numerical value；Step S2. begins a task with poll；Step S3. Service Processing Modules judge whether configuration 1+1HSB protections, if so, redirecting
To step S4；If it is not, jumping to step S2；Step S4. Service Processing Modules obtain standby usage configuration information；Step S5. business
Processing module obtains the corresponding register value of standby usage IF interface unit and Service Processing Module 1+1HSB protection informations；Step
S6. Service Processing Module judges whether 1+1HSB protection informations carry out active-standby switch, if so, jumping to step S7；If it is not, redirecting
To step S2；Step S7. Service Processing Modules determine whether the signal of sending direction, if so, jumping to step S9；If it is not,
Jump to step S8；Step S8. Service Processing Module service routes are switched to backup path by primary path, jump to step
S2；Step S9. Service Processing Modules send shut-off order and carry out the shut-off that primary ODU sends signal to primary IF interface unit
Operation, jumps to step S2.
The beneficial effects of the present invention are：
1st, IF interface unit of the invention is inserted on the groove of packet transmission apparatus position in board form, therefore intermediate frequency connects
Mouth unit and ODU power supply can be obtained directly from the IDU boards of plate card type packet microwave equipment, without individually powering in addition,
The maintenance cost in terms of microwave equipment addressing and power supply can be reduced, while can reduce part occasion needs to open microwave again
The hardware cost that equipment is brought.
2nd, packet transmission apparatus of the invention and microwave equipment share network management platform, can conveniently carry out maintenance management and industry
Business is open-minded.
3rd, the present invention is by the basis of existing packet transmission apparatus, passing through software and the increase IF interface unit of upgrading
Method, the 1+1HSB of packet microwave function and microwave link protection can be realized, without changing existing network hardware device, energy
It is enough that not damaged upgrading is carried out to business, and production cost can be reduced, substantial amounts of manpower and materials are saved.
Brief description of the drawings
Fig. 1 is the structured flowchart of plate card type packet microwave equipment in the embodiment of the present invention；
Fig. 2 is the structured flowchart of packet transmission apparatus in the embodiment of the present invention；
Fig. 3 is the flow chart of microwave link 1+1HSB guard methods in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The embodiment of the present invention provides a kind of plate card type packet microwave equipment, including packet transmission apparatus and microwave equipment, point
Group transmission equipment includes business interface unit and Service Processing Module, and business interface unit is connected with Service Processing Module；Microwave
Equipment includes at least one ODU and at least one IF interface unit, and IF interface unit is inserted into packet transmission in board form
On the groove position of equipment, and it is connected respectively with ODU, Service Processing Module, wherein, IF interface unit passes through core bus and business
Processing module is connected.Service Processing Module has detection of connectivity function.Service Processing Module includes sending module and receives mould
Block；Sending module, the output of order is controlled according to alarm situation and rule set in advance to intermediate frequency interface unit；Receive
Module, carries out choosing to configured business information link protection function according to alarm situation and rule set in advance and receives control.
Alarm situation includes the alarm situation of microwave link and the alarm situation of Service Processing Module.
It is shown in Figure 1, it is preferred that IF interface unit is provided with 2, is divided into primary IF interface unit and standby intermediate frequency
Interface unit；ODU is provided with 2, is divided into primary ODU and standby ODU；Primary IF interface unit is connected with primary ODU, it is standby in
Frequency interface unit is connected with standby ODU.Microwave equipment also include combiner and antenna, combiner respectively with antenna, primary ODU,
Standby ODU is connected.
Shown in Figure 2, packet transmission apparatus also includes：Control unit, clock processing module, power subsystem；At business
Reason module is connected with power subsystem, business interface unit, IF interface unit respectively；Control unit respectively with business interface list
Member, IF interface unit are connected, and clock processing module is connected with business interface unit, IF interface unit, control unit respectively.
Wherein, power module is responsible for the supply of whole equipment power supply；Control unit is responsible for monitoring whole equipment；Clock processing
Module is responsible for providing clock processing to Service Processing Module, IF interface unit, business interface unit；Service Processing Module is responsible for
All traffic schedulings.Business interface unit is responsible for the external interface of offer business, and each business is accessed by business interface unit
The processing for being intersected to Service Processing Module or being exchanged；The signal that IF interface unit is come in is responsible for converting digital signals into
Intermediate-freuqncy signal and inverse transformation, are convenient for the transmission of microwave link.
The embodiment of the present invention also provides a kind of microwave link 1+1HSB protections based on above-mentioned plate card type packet microwave equipment
Method, including：
Under normal circumstances, standby ODU is in silent status, and Service Processing Module only receives the industry of primary IF interface unit
Business.
In the case of failure, primary ODU is changed into silent status, standby ODU opening signals sending function, while business processing mould
Block only receives the business that standby IF interface unit is sended over.
Shown in Figure 1, if the direction that business interface unit receives signal is sending direction, the signal of sending direction is through industry
Sent after business interface unit handles to Service Processing Module, then primary IF interface list is separately sent to by Service Processing Module
First and standby IF interface unit, is then separately sent to primary ODU and standby ODU, but the ODU of only non-silence state will believe
Combiner number is sent to, and then is launched by antenna.
If antenna receives the direction of signal to receive direction, the signal for receiving direction is sent to combiner through antenna, then is passed through
Cross combiner and be separately sent to primary ODU and standby ODU, be then separately sent to primary IF interface unit and standby intermediate frequency connects
Mouth unit, then Service Processing Module is sent signal to respectively, Service Processing Module only receives the ODU sides intermediate frequency of non-silence state
The signal of interface unit, then send signal to business interface unit.
Shown in Figure 3, above-mentioned microwave link 1+1HSB guard methods specifically include following steps：
Each parameter value of step S1. initialization 1+1HSB protections.
Step S2. begins a task with poll.
Step S3. Service Processing Modules judge whether configuration 1+1HSB protections, if so, jumping to step S4；If it is not, redirecting
To step S2.
Step S4. Service Processing Modules obtain standby usage configuration information, during primary configuration information includes primary ODU and be primary
Frequency interface unit；Standby configuration information includes standby ODU and standby IF interface unit.
Step S5. Service Processing Modules obtain the corresponding register value of standby usage IF interface unit and Service Processing Module
1+1HSB protection informations.
Step S6. Service Processing Modules judge whether 1+1HSB protection informations carry out active-standby switch, if so, jumping to step
S7；If it is not, jumping to step S2.
Step S7. Service Processing Modules determine whether the signal of sending direction, if so, jumping to step S9；If it is not, jumping
Go to step S8.
Step S8. Service Processing Module service routes are switched to backup path by primary path, jump to step S2.
Step S9. Service Processing Modules send shut-off order and carry out primary ODU transmissions signal to primary IF interface unit
Shut-off operation, jump to step S2.
The present invention is due to being plate card type packet microwave equipment, and each IF interface unit and Service Processing Module are using homologous
The orderly information currently whether switched over is put into what is specified by clock, each IF interface unit by prespecified sequential
On core bus sequential passage.Service Processing Module by for register that these orderly values are got into control again is single
Member, control unit is according to logic judgment set in advance by the values of training in rotation these registers and local guard mode information
It is no that primary microwave link is switched over.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (3)
1. a kind of plate card type packet microwave equipment, including packet transmission apparatus and microwave equipment, the packet transmission apparatus include
Business interface unit and Service Processing Module, the business interface unit are connected with Service Processing Module, it is characterised in that：It is described
Microwave equipment includes at least one ODU and at least one IF interface unit, and the IF interface unit is inserted into board form
On the groove position of packet transmission apparatus, and it is connected respectively with ODU, Service Processing Module；The Service Processing Module has connectedness
Detect function；The IF interface unit is connected by core bus with Service Processing Module；Each IF interface unit and business
Processing module uses homologous clock, and whether each IF interface unit is by prespecified sequential, by what is currently switched over
Information, orderly is put on the core bus sequential passage specified；Service Processing Module is orderly by these again by register
Value gets control unit, and control unit is by the value and local guard mode information of these registers of training in rotation, according to advance
Whether the logic judgment of setting switches over to primary microwave link；
The IF interface unit is provided with 2, is divided into primary IF interface unit and standby IF interface unit；The ODU is set
There are 2, be divided into primary ODU and standby ODU；The primary IF interface unit is connected with primary ODU, standby IF interface unit
It is connected with standby ODU；
The microwave equipment also includes combiner and antenna, and the combiner is connected with antenna, primary ODU, standby ODU respectively；
The packet transmission apparatus also includes control unit, clock processing module, power subsystem；The Service Processing Module difference
It is connected with power subsystem, business interface unit, IF interface unit；Described control unit respectively with business interface unit, intermediate frequency
Interface unit is connected, and the clock processing module is connected with business interface unit, IF interface unit, control unit respectively；
The Service Processing Module includes sending module and receiving module；The sending module, sets according to alarm situation and in advance
Fixed rule is controlled the output of order to intermediate frequency interface unit；The receiving module, according to alarm situation and presetting
Rule choosing carried out to configured business information link protection function receive control.
2. plate card type packet microwave equipment as claimed in claim 1, it is characterised in that：The alarm situation includes microwave link
Alarm situation and Service Processing Module alarm situation.
3. a kind of microwave link 1+1HSB guard methods based on plate card type packet microwave equipment described in claim 1, its feature
It is, including：
Under normal circumstances, standby ODU is in silent status, and Service Processing Module only receives the business of primary IF interface unit；
In the case of failure, primary ODU is changed into silent status, standby ODU opening signals sending function, while Service Processing Module is only
Receive the business that standby IF interface unit is sended over；
The direction of business interface unit reception signal is set as sending direction, the signal of sending direction is through business interface cell processing
After send to Service Processing Module, then be separately sent to primary IF interface unit by Service Processing Module and standby intermediate frequency connects
Mouth unit, is then separately sent to primary ODU and standby ODU, the ODU of only non-silence state sends signal to combiner,
And then launch by antenna；
The direction of antenna reception signal is set to receive direction, the signal for receiving direction is sent to combiner through antenna, then is passed through
Combiner is separately sent to primary ODU and standby ODU, is then separately sent to primary IF interface unit and standby IF interface
Unit, then Service Processing Module is sent signal to respectively, the ODU sides IF interface of non-silence state is received in Service Processing Module choosing
The signal of unit, then send signal to business interface unit；
Each parameter value of step S1. initialization 1+1HSB protections；
Step S2. begins a task with poll；
Step S3. Service Processing Modules judge whether configuration 1+1HSB protections, if so, jumping to step S4；If it is not, jumping to step
Rapid S2；
Step S4. Service Processing Modules obtain standby usage configuration information；
Step S5. Service Processing Modules obtain the corresponding register value of standby usage IF interface unit and Service Processing Module 1+
1HSB protection informations；
Step S6. Service Processing Modules judge whether 1+1HSB protection informations carry out active-standby switch, if so, jumping to step S7；
If it is not, jumping to step S2；
Step S7. Service Processing Modules determine whether the signal of sending direction, if so, jumping to step S9；If it is not, jumping to
Step S8；
Step S8. Service Processing Module service routes are switched to backup path by primary path, jump to step S2；
Step S9. Service Processing Modules send shut-off order and carry out the pass that primary ODU sends signal to primary IF interface unit
Disconnected operation, jumps to step S2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410243338.XA CN104038956B (en) | 2014-06-03 | 2014-06-03 | Plate card type packet microwave equipment and microwave link 1+1HSB guard methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243338.XA CN104038956B (en) | 2014-06-03 | 2014-06-03 | Plate card type packet microwave equipment and microwave link 1+1HSB guard methods |
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| Publication Number | Publication Date |
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| CN104038956A CN104038956A (en) | 2014-09-10 |
| CN104038956B true CN104038956B (en) | 2017-08-01 |
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| CN201410243338.XA Active CN104038956B (en) | 2014-06-03 | 2014-06-03 | Plate card type packet microwave equipment and microwave link 1+1HSB guard methods |
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Families Citing this family (1)
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| CN106850139B (en) * | 2017-01-12 | 2020-07-07 | 烽火通信科技股份有限公司 | Grouping microwave equipment with link adjustment information feedback function |
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|---|---|---|---|---|
| CN1972213A (en) * | 2006-11-27 | 2007-05-30 | 华为技术有限公司 | An Ethernet protection method and apparatus |
| CN101488777A (en) * | 2008-12-31 | 2009-07-22 | 华为技术有限公司 | Method, apparatus and system for service protection in packet microwave |
| CN101848102A (en) * | 2009-03-24 | 2010-09-29 | 华为技术有限公司 | Method and device for establishing active/standby intermediate frequency cell protection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7782765B2 (en) * | 2007-01-22 | 2010-08-24 | Harris Stratex Networks Operating Corporation | Distributed protection switching architecture for point-to-point microwave radio systems |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972213A (en) * | 2006-11-27 | 2007-05-30 | 华为技术有限公司 | An Ethernet protection method and apparatus |
| CN101488777A (en) * | 2008-12-31 | 2009-07-22 | 华为技术有限公司 | Method, apparatus and system for service protection in packet microwave |
| CN101848102A (en) * | 2009-03-24 | 2010-09-29 | 华为技术有限公司 | Method and device for establishing active/standby intermediate frequency cell protection |
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