CN101895338A - Method, device and system for recovering service in multiplex section switching - Google Patents
Method, device and system for recovering service in multiplex section switching Download PDFInfo
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- CN101895338A CN101895338A CN2010102311609A CN201010231160A CN101895338A CN 101895338 A CN101895338 A CN 101895338A CN 2010102311609 A CN2010102311609 A CN 2010102311609A CN 201010231160 A CN201010231160 A CN 201010231160A CN 101895338 A CN101895338 A CN 101895338A
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- 230000009471 action Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000008707 rearrangement Effects 0.000 claims description 32
- 238000011084 recovery Methods 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
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Abstract
The invention discloses a method, a device and a system for fast recovering a service in multiplex section switching, which belong to the field of optical communication. The method comprises the following steps of: configuring multiplex section protection groups and an initial time slot position; acquiring multiplex section alarming information from a circuit board, and generating interrupt information carrying the position information and alarming information of a backboard bus triggering interrupt according to the multiplex section alarming information by using a cross board; judging the position information of a work port, giving an alarm, of the circuit board according to the interrupt information; positioning the multiplex section protection group where the work port, giving the alarm, of the circuit board is according to the alarming information, and making a decision for multiplex section switching action according to the alarming information and local information; calculating a time slot position after the switching according to the multiplex section switching action and an initial time slot; and performing service switching according to the calculated time slot position. Through the technical scheme of the invention, service recovery speed is increased, and requirements on service switching time are met.
Description
Technical field
The present invention relates to the optical communication field, the methods, devices and systems of the fast quick-recovery business of particularly a kind of multiplex section rearrangement.
Background technology
Fast development along with big capacity interleaving techniques; big capacity intersection equipment is used widely in optical transport network; a large amount of or full configuration is put time slot and is disposed simultaneously under a large amount of multiplex section protection set conditions in configuration; how fast quick-recovery business became the problem that big capacity intersection equipment needs to be resolved hurrily when multiplex section rearrangement took place; particularly handle in the equipment of multiplex section rearrangement Decision Control, how the location multiplex section protection group of switching and relevant time slot is configured becomes professional one of quick-recovery key factor soon fast by board software.
Summary of the invention
The embodiment of the invention provides a kind of methods, devices and systems of recovering service in multiplex section switching, how to solve in the prior art when multiplex section rearrangement takes place the problem of fast quick-recovery business.
In order to address the above problem, the embodiment of the invention provides a kind of methods, devices and systems of recovering service in multiplex section switching.Technical scheme is as follows:
A kind of method of recovering service in multiplex section switching comprises:
Configuration multiplex section protection group and initial time slot position;
Cross board obtains the multiplex section warning information that wiring board sends, and generates the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information;
Judge the positional information of the working port of the wiring board that alarm occurs according to described interrupting information;
The multiplex section protection group at working port place that occurs the wiring board of alarm according to described warning information location, and go out the multiplex section rearrangement action according to described warning information and local information decision-making;
Calculate time slot position after switching according to the action of described multiplex section rearrangement and described initial time slot;
Carry out switching services according to described calculated time slot position.
Further, described multiplex section protection group comprises the related information of working port and protection port.
Further, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
A kind of device of recovering service in multiplex section switching comprises:
Configuration module is used to dispose multiplex section protection group and initial time slot position;
Obtain and generation module, be used to obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information;
Judge module is used for judging according to described interrupting information the positional information of the working port of the wiring board that alarm occurs;
Locate and decision-making module, be used for the multiplex section protection group at the working port place of the wiring board that the location appearance is alarmed according to described warning information, and go out the multiplex section rearrangement action according to described warning information and local information decision-making;
Computing module is used for calculating time slot position after switching according to multiplex section rearrangement action and described initial time slot;
Switch module, be used for carrying out switching services according to described calculated time slot position.
Further, described multiplex section protection group comprises the related information of working port and protection port.
Further, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
A kind of system of recovering service in multiplex section switching wherein, is described cross board configuration multiplex section protection group and initial time slot position, and this system comprises:
Cross board and wiring board; Described cross board is used for communicating with described wiring board, and described communication comprises: configuration multiplex section protection group and initial time slot position; Obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information; Judge the positional information of the working port of the wiring board that alarm occurs according to described interrupting information; The multiplex section protection group at working port place that occurs the wiring board of alarm according to described warning information location, and go out the multiplex section rearrangement action according to described warning information and local information decision-making; Calculate time slot position after switching according to multiplex section rearrangement action and described initial time slot; Carry out switching services according to described calculated time slot position.
Further, described multiplex section protection group comprises the related information of working port and protection port.
Further, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
Technical scheme of the present invention reduces the time slot traversal time by the port association time slot method of multiplex section protection configuration set; solved that big capacity intersects that equipment is undertaken in the multiplex section rearrangement control by board software because time slot processing section cost plenty of time long problem of switching time when causing business recovery; improve service resumption speed, satisfied professional switching time requirement.
Description of drawings
The flow chart of the method for the fast quick-recovery business of multiplex section rearrangement that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the application scenarios figure of the method for the fast quick-recovery business of multiplex section rearrangement that provides of the embodiment of the invention;
Fig. 3 is the multiplex section protection configuration process flow chart partly that the embodiment of the invention provides;
Fig. 4 is the flow chart of the multiplex section rearrangement processing section that provides of the embodiment of the invention;
Fig. 5 is the structure chart of the device of the recovering service in multiplex section switching that provides of the embodiment of the invention;
Fig. 6 is the structure chart of the system of the recovering service in multiplex section switching that provides of the embodiment of the invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention provides the method for the fast quick-recovery business of a kind of multiplex section rearrangement, as shown in Figure 1, comprising:
When step 102, cross board are obtained the multiplex section warning information of wiring board transmission, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to this multiplex section warning information;
The multiplex section protection group at working port place of the wiring board of alarm appears in step 104 according to this warning information location, and goes out the multiplex section rearrangement action according to this warning information and local information decision-making;
Wherein, the multiplex section protection group comprises the related information of working port and protection port.
Wherein, the input time slot and the output time slot of this initial time slot and this calculated time slot position can be identical or different.
Below in conjunction with concrete example the present invention is described in detail, the application scenarios of this example comprises as shown in Figure 2: wiring board and cross board; Wherein, wiring board comprises: the alarm detection module.Cross board comprises: interrupt detection module, interruption processing module, switch decision-making module, time slot processing module and driver module.Function to each module is described in detail below, and is specific as follows:
The alarm detection module detects alarm back to interrupting the detection module alarm, interrupts detection module and receives that this alarm back produces and interrupt, and the positional information of interruption and warning information are notified to interruption processing module with the form of interrupting information.
Interruption processing module, in order to from interrupt detection module, to obtain interrupting information, and calculate the positional information of the wiring board port level (port level refers to that promptly which port detects the multiplex section alarm) that alarm occurs, and this positional information and warning information are sent to upper strata multiplex section rearrangement decision-making module by message according to the positional information in the interrupting information and warning information;
Switch decision-making module, navigate to the multiplex section that will carry out switching action in order to the message that sends according to interruption processing module, and according to APS protocol byte information, warning information and local information, wherein, this local information comprises decision-making switching actions such as local control command.
The time slot processing module is switched the relevant time slot that needs processing in order to calculate, and is calculated the time slot position of switching according to the initial time slot position of switching action of switching decision-making module and configuration, is handed down to the bottom layer driving module;
Driver module, the time slot after switching in order to the time slot position information configuration that issues according to the time slot processing module is finished and is switched professional recovery;
Function below in conjunction with Fig. 2,3 and 4 couples of these embodiment is described in detail, and this description just needs for example, does not constitute the restriction to embodiment of the invention protection range.
Step 301 to step 303 is a multiplex section protection configuration process part, and is as shown in Figure 3, specific as follows:
Step 301, configuration multiplex section protection group A, and issue the multiplex section protection message of configuration multiplex section protection group A to cross board disposes cross time-slot a-simultaneously〉b, and issue the time slot message to cross board;
Suppose to dispose and be not with the extra 10G four fine ring protection group A of sharing, the port one of its wiring board I is a working port, and it protects port-for-port 2, and the port 3 of another wiring board II is a working port, and it protects port-for-port 4; Dispose from port one the cross time-slot a-that port 3 goes out simultaneously〉b.Wherein, the multiplex section protection message carries the related information of protection port and working port.The time slot message carries cross time-slot information.
Step 302, cross board is resolved the multiplex section protection message, writes down relevant work of this multiplex section protection group and protection port numbers 1,2,3,4, and four ports are noted.
Step 305, after interruption processing module is received interrupting information, calculate the positional information of the port one of the wiring board I that alarm occurs according to positional information of interrupting and warning information, and will occur the positional information of port one of the wiring board I that alarms and warning information and send to and switch decision-making module;
Particularly, when multiplex section rearrangement took place, the initialization input time slot then protected the input time slot position then at i time slot position protecting port at i time slot position of working port; When bridge joint took place, the initialization output time slot was at k time slot position of working port, and then then at k time slot position protecting port, this calculating has explanation in G.841 in Bao Hu output time slot position.Wherein, i, k are integer.
Need to prove, the input time slot difference of cross time-slot in this example, output time slot is identical, but in the practical application, the input time slot of cross time-slot also can be different with output time slot.
Based on the inventive concept identical with method, the present invention also provides a kind of device of recovering service in multiplex section switching, as shown in Figure 5, comprising:
Configuration module is used to dispose multiplex section protection group and initial time slot position;
Obtain and generation module, be used to obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to this multiplex section warning information;
Judge module is used for judging according to this interrupting information the positional information of the working port of the wiring board that alarm occurs;
Locate and decision-making module, be used for locating the multiplex section protection group at the working port place of the wiring board that alarm occurs, and go out the multiplex section rearrangement action according to this warning information and local information decision-making according to this warning information;
Computing module is used for calculating time slot position after switching according to multiplex section rearrangement action and this initial time slot;
Switch module, be used for carrying out switching services according to this calculated time slot position.
Wherein, the multiplex section protection group comprises the related information of working port and protection port.
Wherein, the input time slot and the output time slot of this initial time slot position and this calculated time slot position are identical or different.
Based on the inventive concept identical with method, the present invention also provides a kind of system of recovering service in multiplex section switching, as shown in Figure 6, wherein, is cross board configuration multiplex section protection group and initial time slot position, and described system comprises:
Cross board and wiring board; This cross board is used for communicating with described wiring board, and this communication comprises: obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to this multiplex section warning information; Judge the positional information of the working port of the wiring board that alarm occurs according to this interrupting information; The multiplex section protection group at working port place that occurs the wiring board of alarm according to this warning information location, and go out the multiplex section rearrangement action according to this warning information and local information decision-making; Calculate time slot position after switching according to multiplex section rearrangement action and described initial time slot; Carry out switching services according to this calculated time slot position.
Wherein, the multiplex section protection group comprises the related information of working port and protection port.
Wherein, the input time slot and the output time slot of initial time slot position and calculated time slot position are identical or different.
When a large amount of time slot of configuration; the port at place, position is gone into or gone out to these time slots may be in the multiplex section protection group; also may be not in the multiplex section protection group; even also may not be the multiplex section protection group of switching in the multiplex section protection group; technical scheme of the present invention is by the port association time slot method of multiplex section protection configuration set; can be with the port association of the multiplex section protection group of switching to the time slot position relevant with this protection group; thereby can filter out time slot a large amount of and that this multiplex section protection group is irrelevant; reduce the time slot traversal time; solved that big capacity intersects that equipment is undertaken in the multiplex section rearrangement control by board software because time slot processing section cost plenty of time long problem of switching time when causing business recovery; improve service resumption speed, satisfied professional switching time requirement.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard eliminating as to other embodiment, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of the appended claim of the present invention.
Claims (9)
1. the method for a recovering service in multiplex section switching is characterized in that, comprising:
Configuration multiplex section protection group and initial time slot position;
Cross board obtains the multiplex section warning information that wiring board sends, and generates the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information;
Judge the positional information of the working port of the wiring board that alarm occurs according to described interrupting information;
The multiplex section protection group at working port place that occurs the wiring board of alarm according to described warning information location, and go out the multiplex section rearrangement action according to described warning information and local information decision-making;
Calculate time slot position after switching according to the action of described multiplex section rearrangement and described initial time slot;
Carry out switching services according to described calculated time slot position.
2. the method for claim 1 is characterized in that, described multiplex section protection group comprises the related information of working port and protection port.
3. the method for claim 1 is characterized in that, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
4. the device of a recovering service in multiplex section switching is characterized in that, comprising:
Configuration module is used to dispose multiplex section protection group and initial time slot position;
Obtain and generation module, be used to obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information;
Judge module is used for judging according to described interrupting information the positional information of the working port of the wiring board that alarm occurs;
Locate and decision-making module, be used for the multiplex section protection group at the working port place of the wiring board that the location appearance is alarmed according to described warning information, and go out the multiplex section rearrangement action according to described warning information and local information decision-making;
Computing module is used for calculating time slot position after switching according to multiplex section rearrangement action and described initial time slot;
Switch module, be used for carrying out switching services according to described calculated time slot position.
5. device as claimed in claim 4 is characterized in that, described multiplex section protection group comprises the related information of working port and protection port.
6. device as claimed in claim 4 is characterized in that, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
7. the system of a recovering service in multiplex section switching is characterized in that, is cross board configuration multiplex section protection group and initial time slot position, and described system comprises:
Cross board and wiring board; Described cross board is used for communicating with described wiring board, described communication comprises: obtain the multiplex section warning information that wiring board sends, generate the positional information of the core bus that carries the triggering interruption and the interrupting information of warning information according to described multiplex section warning information; Judge the positional information of the working port of the wiring board that alarm occurs according to described interrupting information; The multiplex section protection group at working port place that occurs the wiring board of alarm according to described warning information location, and go out the multiplex section rearrangement action according to described warning information and local information decision-making; Calculate time slot position after switching according to multiplex section rearrangement action and described initial time slot; Carry out switching services according to described calculated time slot position.
8. system as claimed in claim 7 is characterized in that, described multiplex section protection group comprises the related information of working port and protection port.
9. system as claimed in claim 7 is characterized in that, the input time slot and the output time slot of described initial time slot and described calculated time slot position are identical or different.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010231160.9A CN101895338B (en) | 2010-07-19 | 2010-07-19 | Method, device and system for recovering service in multiplex section switching |
| PCT/CN2010/079717 WO2012009923A1 (en) | 2010-07-19 | 2010-12-13 | Method, device and system for multiplex section switching and recovering service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010231160.9A CN101895338B (en) | 2010-07-19 | 2010-07-19 | Method, device and system for recovering service in multiplex section switching |
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| CN101895338A true CN101895338A (en) | 2010-11-24 |
| CN101895338B CN101895338B (en) | 2015-01-28 |
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| WO (1) | WO2012009923A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012009923A1 (en) * | 2010-07-19 | 2012-01-26 | 中兴通讯股份有限公司 | Method, device and system for multiplex section switching and recovering service |
| CN103346915A (en) * | 2013-07-05 | 2013-10-09 | 上海斐讯数据通信技术有限公司 | Device for rapidly restoring network ports |
| CN104683078A (en) * | 2015-02-06 | 2015-06-03 | 烽火通信科技股份有限公司 | Multiplex section protection (MSP) system and protection method based on multicast way |
| WO2016145812A1 (en) * | 2015-03-18 | 2016-09-22 | 中兴通讯股份有限公司 | Method and apparatus for improving rearranging efficiency of multiplexing segments in packet transport network |
| CN106789162A (en) * | 2016-11-25 | 2017-05-31 | 瑞斯康达科技发展股份有限公司 | A kind of distributed electrical cross system and its alarm transmission method |
| CN113392502A (en) * | 2021-05-13 | 2021-09-14 | 国网河北省电力有限公司培训中心 | Simulation system and method for optical transport network circuit board training |
Families Citing this family (2)
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| CN103812675A (en) * | 2012-11-08 | 2014-05-21 | 中兴通讯股份有限公司 | Method and system for realizing allopatric disaster recovery switching of service delivery platform |
| CN111240755A (en) * | 2020-01-20 | 2020-06-05 | 北京讯风光通信技术开发有限责任公司 | Configuration system of board card |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034940A (en) * | 2007-04-05 | 2007-09-12 | 华为技术有限公司 | Method and device for multiplexing segment status detection in the optical transmission network |
| CN101159504A (en) * | 2007-10-23 | 2008-04-09 | 中兴通讯股份有限公司 | Synchronous digital hierarchy based ethernet protecting method |
| CN101330343A (en) * | 2008-07-30 | 2008-12-24 | 中兴通讯股份有限公司 | Synchronization method for rearrange state of net element internal cross unit |
| CN101771466A (en) * | 2008-12-31 | 2010-07-07 | 北京亿阳信通软件研究院有限公司 | Synchronous digital hierarchy (SDH) circuit fault diagnosing method and device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322714C (en) * | 2003-05-29 | 2007-06-20 | 华为技术有限公司 | Method for control of transferring complex section protecting and monitoring points |
| CN1333554C (en) * | 2005-05-16 | 2007-08-22 | 烽火通信科技股份有限公司 | Method for combining multi-section protection and mesh network recovery |
| CN1893332B (en) * | 2005-07-04 | 2010-09-08 | 中兴通讯股份有限公司 | Method and apparatus for shortening SDH multi-plexing segment protective rearranging time |
| CN101895338B (en) * | 2010-07-19 | 2015-01-28 | 中兴通讯股份有限公司 | Method, device and system for recovering service in multiplex section switching |
-
2010
- 2010-07-19 CN CN201010231160.9A patent/CN101895338B/en active Active
- 2010-12-13 WO PCT/CN2010/079717 patent/WO2012009923A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034940A (en) * | 2007-04-05 | 2007-09-12 | 华为技术有限公司 | Method and device for multiplexing segment status detection in the optical transmission network |
| CN101159504A (en) * | 2007-10-23 | 2008-04-09 | 中兴通讯股份有限公司 | Synchronous digital hierarchy based ethernet protecting method |
| CN101330343A (en) * | 2008-07-30 | 2008-12-24 | 中兴通讯股份有限公司 | Synchronization method for rearrange state of net element internal cross unit |
| CN101771466A (en) * | 2008-12-31 | 2010-07-07 | 北京亿阳信通软件研究院有限公司 | Synchronous digital hierarchy (SDH) circuit fault diagnosing method and device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012009923A1 (en) * | 2010-07-19 | 2012-01-26 | 中兴通讯股份有限公司 | Method, device and system for multiplex section switching and recovering service |
| CN103346915A (en) * | 2013-07-05 | 2013-10-09 | 上海斐讯数据通信技术有限公司 | Device for rapidly restoring network ports |
| CN103346915B (en) * | 2013-07-05 | 2018-05-25 | 上海斐讯数据通信技术有限公司 | A kind of device of the quick recovery network port |
| CN104683078A (en) * | 2015-02-06 | 2015-06-03 | 烽火通信科技股份有限公司 | Multiplex section protection (MSP) system and protection method based on multicast way |
| CN104683078B (en) * | 2015-02-06 | 2019-04-16 | 烽火通信科技股份有限公司 | Multiplex section protection system and guard method based on multicast mode |
| WO2016145812A1 (en) * | 2015-03-18 | 2016-09-22 | 中兴通讯股份有限公司 | Method and apparatus for improving rearranging efficiency of multiplexing segments in packet transport network |
| CN106789162A (en) * | 2016-11-25 | 2017-05-31 | 瑞斯康达科技发展股份有限公司 | A kind of distributed electrical cross system and its alarm transmission method |
| CN113392502A (en) * | 2021-05-13 | 2021-09-14 | 国网河北省电力有限公司培训中心 | Simulation system and method for optical transport network circuit board training |
| CN113392502B (en) * | 2021-05-13 | 2022-08-02 | 国网河北省电力有限公司培训中心 | Simulation system and method for optical transport network circuit board training |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101895338B (en) | 2015-01-28 |
| WO2012009923A1 (en) | 2012-01-26 |
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