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Technical requirements for automatically switched optical network (ASON) -- Part 10: Multi-layer and multi-region control plane
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Basic data Standard ID | GB/T 21645.10-2017 (GB/T21645.10-2017) | Description (Translated English) | Technical requirements for automatically switched optical network (ASON) -- Part 10: Multi-layer and multi-region control plane | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | M33 | Classification of International Standard | 33.040.20 | Word Count Estimation | 66,696 | Date of Issue | 2017-05-12 | Date of Implementation | 2017-12-01 | Quoted Standard | GB/T 21645.1-2008; YD/T 1957.2; ITU-T 6.709; ITU-T 6.8080; IETF RFC3471-2003; IETF RFC4206; IETF RFC4872; IETF RFC4873; IETF RFC5150 | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | Summary | This standard specifies the technical requirements for automatic switching optical network (ASON) multi-layer multi-domain control plane, including architecture, functional requirements, protection recovery requirements, performance requirements, control plane protocol expansion, and inter-layer PCE protocol expansion. The ASON control plane specified in this standard is based on the GMPLS protocol. GB/T 21645 of this standard applies to the public telecommunications network ASON network, dedicated telecommunications network ASON network can also refer to the use. |
GB/T 21645.10-2017: Technical requirements for automatically switched optical network (ASON) -- Part 10: Multi-layer and multi-region control plane ---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.
Technical requirements for automatically switched optical network (ASON) - Part 10. Multi-layer and multi-region control plane
ICS 33.040.20
M33
National Standards of People's Republic of China
Automatic switching optical network (ASON) technical requirements
Part 10. Multilayer multi - domain control plane
Technicalrequirementsforautomaticalyswitchedopticalnetwork (ASON) -
Part 10. Multi-layerandmulti-regioncontrolplane
2017-05-12 released
2017-12-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China
China National Standardization Management Committee released
Directory
Preface III
1 Scope 1
2 normative reference document 1
3 terms, definitions and abbreviations 1
3.1 Terms and definitions 1
3.2 Abbreviations 2
4 MLMP/MRN control architecture based on GMPLS 4
4.1 MLN/MRN control architecture 4
4.2 MLN/MRN network model 6
4.3 MLN/MRN node model 7
4.4 Signaling communication network (SCN) 8
5 MLN/MRN control plane function requirements 8
5.1 Resource Discovery Function 8
5.2 routing function 8
5.3 Service scheduling and signaling functions 10
6 MLN/MRN protection recovery requirements 12
6.1 MLN/MRN protection recovery type 12
6.2 multi-layer protection recovery constraints and return mechanism 12
6.3 Multi-layer protection recovery coordination 13
7 MLN/MRN control plane performance requirements 13
8 MLN/MRN Control Plane Protocol Extension 14
8.1 Protocol expansion requirements 14
8.2 Routing Protocol Extensions 16
Multi - Layer Multi - Domain Signaling and Signaling Protocol Extensions
Appendix A (informative) Extension of protocol based on OTN multilayer control
A.1 Overview 25
A.2 Routing Protocol Extensions
A.3 Signaling Protocol Extension 29
A.4 Automatic discovery
Appendix B (informative) IP OTN Multilayer fusion control technology 35
B.1 Control mode 35
B.2 Control protocol expansion requirements
Appendix C (informative) Interlayer PCE protocol extension 39
C.1 Overview 39
C.2 Inter-layer PCE architecture
C.3 Inter-layer PCE function 46
C.4 Inter-domain TE link information acquisition 48
Extended Extension of PCEP Protocol
Foreword
GB/T 21645 "Automatic Switching Optical Network (ASON) Technical Requirements" consists of the following components.
- Part 1. architecture and overall requirements;
- Part 2. Terms and definitions;
- Part 3. Data communication network (DCN);
- Part 4. Signaling technology;
- Part 5. User - Network Interface (UNI);
- Part 6. Management Plans;
- Part 7. Automatic discovery;
- Part 8. Routing;
- Part 9. External network - Network interface (E-NNI);
- Part 10. Multilayer multi - domain control plane;
- Part 11. Path Computing Unit (PCE) and Protocol.
This part is part 10 of GB/T 21645.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some of the contents of this document may involve patents. The issuer of this document does not assume responsibility for the identification of these patents.
This part is made by the Ministry of Industry and Information Technology of the People's Republic of China.
This part is part of the Ministry of Industry and Information Technology (communications) of the People's Republic of China.
This part of the drafting unit. China Information and Communication Research Institute, Beijing University of Posts and Telecommunications, Wuhan Fiberhome Technology Group Co., Ltd., ZTE shares
Co., Ltd., Shanghai Bell Co., Ltd., Huawei Technologies Co., Ltd.
This part of the main drafters. Wang Yu, Zhao Yongli, Zhang Guoying, Zhang Bingyan, Fu Xihua, Xu Yunbin, Wang Junfang, Zhang Jie, Yi Xiaobo,
Rao Baoquan.
Automatic switching optical network (ASON) technical requirements
Part 10. Multilayer multi - domain control plane
1 Scope
This part of GB/T 21645 specifies the automatic switching optical network (ASON) multi-layer multi-domain control plane technical requirements, including.
Structure requirements, protection recovery requirements, performance requirements, control plane protocol expansion, inter-layer PCE protocol expansion. As provided in this section
ASON control plane based on GMPLS protocol implementation.
This part of GB/T 21645 applies to ASON networks of public telecommunication networks and ASON networks for dedicated telecommunication networks.
use.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 21645.1-2008 Automatic switching optical network (ASON) technical requirements - Part 1. Architecture and overall requirements
YD/T 1957.2 Automatic switching optical network (ASON) node equipment technical requirements Part 2. OTN-based OTN section
Point equipment technical requirements
ITU-TG.709 Optical Transport Network (OTN) interface (InterfacesfortheOpticalTransportNetwork (OTN))
ITU-TG.8080 automatic switching optical network architecture (ArchitecturefortheAutomaticalySwitchedOptical
Network (ASON)
IETFRFC3471-2003 GMPLS signaling function description (Generalized Multi-ProtocolLabelSwitching
(GMPLS) SignalingFunctionalDescription)
IETFRFC4206 GMPLSTE LSP stratification (LabelSwitchedPaths (LSP) HierarchywithGeneral-
izedMulti-ProtocolLabelSwitching (GMPLS) TrafficEngineering (TE))
IETFRFC4872 supports RSVP-TE extension for end-to-end GMPLS recovery (RSVP-TEExtensionsinSupport
ofEnd-to-endGeneralizedMulti-ProtocolLabelSwitching (GMPLS) Recovery)
IETFRFC4873 GMPLS section recovery (GMPLSSegmentRecovery)
IETFRFC5150 LabelGMPLS Flow Engineering LSP Sewing (SwitchedPathStitchingwithGeneralized
MultiprotocolLabelSwitchingTrafficEngineering)
3 terms, definitions and abbreviations
3.1 Terms and definitions
The following terms and definitions apply to this document.
3.1.1
Multi - layer network
A layer network with a variety of switching capabilities, or a layer of a plurality of exchange particles having the same switching capability.
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