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GB/T 28515.2-2021: Test method for automatically switched optical network(ASON) - Part 2: OTN-based ASON
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| GB/T 28515.2-2021 | English | 1369 |
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Test method for automatically switched optical network(ASON) - Part 2: OTN-based ASON
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GB/T 28515.2-2021
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Basic data | Standard ID | GB/T 28515.2-2021 (GB/T28515.2-2021) | | Description (Translated English) | Test method for automatically switched optical network(ASON) - Part 2: OTN-based ASON | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | M33 | | Word Count Estimation | 74,723 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 28515.2-2021: Test method for automatically switched optical network(ASON) - Part 2: OTN-based ASON
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test method for automatically switched optical network(ASON)-Part 2.OTN-based ASON
ICS 33.040.20
M33
National Standards of People's Republic of China
Automatically switched optical network (ASON) test method
Part 2.ASON based on OTN
Released on 2021-04-30
2021-08-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Abbreviations 1
4 ASON test reference model 3
4.1 Test requirements for ASON node equipment based on OTN 3
4.2 Test network configuration principles 3
5 Transmission plane test 4
5.1 Physical interface test 4
5.2 Cross scheduling function 4
5.3 Service mapping and multiplexing functions 4
5.4 Overhead processing function 4
5.5 Equipment redundancy protection function test 5
5.6 Transport plane performance test 6
6 Control plane function test 8
6.1 Signaling function test 8
6.2 Routing function test 16
6.3 Automatic discovery function test 25
7 Control plane protocol test 28
7.1 UNI interface protocol test 28
7.2 E-NNI protocol test 31
8 Protection recovery test 34
8.1 Protection test based on the transport plane 34
8.2 Protection test based on the control plane 34
8.3 Network recovery test 37
8.4 Combination of protection and restoration 41
8.5 Online modification of service protection and restoration attributes 44
8.6 Protection and recovery test of large business volume 45
9 Control plane reliability test 47
9.1 Control channel failure test 47
9.2 Control plane node failure test 48
9.3 Software upgrade of the control plane 49
10 Control plane performance test 50
10.1 Connection establishment and teardown time 50
10.2 Batch service connection recovery signaling time 52
10.3 Convergence time of routing protocol 53
11 Signaling Communication Network (SCN) Test 54
11.1 SCN transmission mode test 54
11.2 SCN protection recovery test 56
12 Management Plane Test 57
12.1 Transport plane management function test 57
12.2 Control plane management function test 57
12.3 SCN management function test 62
12.4 Intelligent planning software capabilities 62
Appendix A (informative appendix) Correspondence between OTN equipment types and test items 63
Appendix B (informative appendix) ASON node equipment intelligent planning software capability test based on OTN 64
Foreword
GB/T 28515 "Test Method for Automatic Switched Optical Network (ASON)" includes the following parts.
---Part 1.ASON based on SDH;
---Part 2.ASON based on OTN.
This part is Part 2 of GB/T 28515.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
This part was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This part is under the jurisdiction of the National Communication Standardization Technical Committee (SAC/TC485).
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
Drafting organizations of this section. China Academy of Information and Communications Technology, Fiberhome Technology Group Co., Ltd., Shanghai Bell Co., Ltd., Huawei Technologies
Limited company.
The main drafters of this section. Xu Yunbin, Du Xi, Zhang Guoying, Wang Yu, Tang Rui, Xu Yongfang, Li Li, Chen Chunhui.
Automatically switched optical network (ASON) test method
Part 2.ASON based on OTN
1 Scope
This part of GB/T 28515 specifies the OTN-based Automatic Switched Optical Network (ASON) transport plane, control plane, and management plane.
Test methods for surface, signaling communication network, protection and restoration, etc.
This section applies to OTN cross-connect equipment and networks, including OTN electrical cross-connect equipment, OTN optical cross-connect equipment, and OTN optoelectronics
Hybrid crossover equipment.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 16814-2008 Synchronous Digital Hierarchy (SDH) Optical Cable Line System Test Method
GB/T 21645.1-2008 Automatically Switched Optical Network (ASON) Technical Requirements Part 1.Architecture and General Requirements
GB/T 28515.1-2012 Automatic Switched Optical Network (ASON) Test Method Part 1.SDH-based ASON
GB/T 32657.2-2016 Automatic Switched Optical Network (ASON) Node Equipment Technical Requirements Part 2.OTN-based
Technical requirements for ASON node equipment
YD/T 1462-2011 Optical Transport Network (OTN) interface
YD/T 2148-2010 Optical Transport Network (OTN) Test Method
YD/T 2649-2013 N×100Gbit/s optical wavelength division multiplexing (WDM) system test method
3 Abbreviations
The following abbreviations apply to this document.
3R. Reamplification, Reshaping and Retiming (Reamplification, Reshaping and Retiming)
ASON. Automatically Switched Optical Network (AutomaticalySwitchedOpticalNetwork)
CCID. Control Channel Identification (ControlChannelIdentification)
CTP. Connection Termination Point (ConnectionTerminationPoint)
DCN. Data Communications Network (DataCommunicationsNetwork)
EMS. ElementManagementSystem (Element Management System)
E-NNI. External Network Interface (ExternalNetwork-to-NetworkInterface)
FA. Forwarding Adjacency (ForwardingAdjacency)
FAS. Frame Alignment Signal (FrameAlignmentSignal)
GCC. General Communication Channel (GeneralCommunicationChannel)
GMPLS. Generalized Multi-Protocol Label Switching (Generalized Multi-Protocol Label Switching)
I-NNI. Internal Network-to-Network Interface (InternalNetwork-to-NetworkInterface)
IPCC. IP Control Channel (IPControlChannel)
LAN. Local Area Network (LocalAreaNetwork)
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