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GB/T 21645.5-2012Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI) (English PDF)

自动交换光网络(ASON）技术要求第5部分：用户-网络接口(UNI)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Level / Type

National · Recommended

Issue date

June 29, 2012

Implementation date

October 1, 2012

Scope

GB/T 21645.5-2012 is the English-translated version of 自动交换光网络(ASON）技术要求第5部分：用户-网络接口(UNI).

GB/T 21645.5-2012 is the Chinese standard "Technical requirements for automatically switched optical network -- Part 5: User -- Network Interface (UNI)". Its scope clause reads: This section GB/T 21645 provisions of the Automatically Switched Optical Network (ASON) User - Network Interface (UNI) technical requirements, including.

ASONUNI interface supported connection service types, used to call the UNI signaling protocol interfaces and services and support for UNI signaling protocol auxiliary functions.

This section applies to ASON based on Synchronous Digital Hierarchy (SDH) and Optical Transport Network (OTN) is.

Its clauses include terms and definitions, abbreviations; uni interface function definitions; uni signaling transport configuration; uni link management function; uni addressing; uni signaling functions; uni policy and security (optional).

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Document preview — GB/T 21645.5-2012

National Standard of the People's Republic of China

ICS: 33.180.01
Classification: M 33

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Introduction
1 Scope
2 Normative references
3 Terms and definitions, abbreviations
3.1 Terms and definitions
3.2 Acronyms
4 UNI interface function definitions
4.1 UNI functionality provided
4.2 UNI support customers' business
4.2.1 UNI supports SDH services
4.2.2 UNI supports Ethernet services
4.2.3 UNI supports OTN Service
4.2.4 UNI signaling behavior of business
4.3 UNI support business process
4.3.1 Overview
4.3.2 UNI neighbor discovery
4.3.3 Maintenance Control Channel
Reference
4.4 UNI service invocation configuration
4.4.1 Overview
4.4.2 Direct call model
4.4.3 indirect call model
4.4.4 Service Call Configuration
4.5 No service interruption parameter modification (optional)
4.5.1 Bandwidth modify
5 UNI signaling transport configuration
5.1 UNI signaling transport configuration overview
5.2 SDH/OTN-fiber signaling configuration (optional)
5.4 fiber signaling
5.4.1 Fiber signaling configuration
5.4.2 External IP transfer networks
5.4.3 dedicated signaling networks (optional)
6 UNI link management function
6.1 UNI links automatically manage
6.1.1 Overview
6.1.2 Control channel management
6.1.3 link attributes associated
6.1.4 physical connectivity verification (Neighbor Discovery)
6.1.5 LMP reliable delivery of messages
6.1.6 LMP restart recovery process
6.2 UNI manual management features
6.2.1 manually configured neighbors and data link
6.2.2 Control Link manual configuration
7 UNI addressing
7.1 UNI addressing mode selection
7.2 OIFUNI addressing modes
7.2.1 Control identifies the entity
7.2.2 UNI address space
7.2.3 logical port identifier
7.2.4 TNA address structure and function
7.3 IETFGMPLSUNI addressing modes
7.3.1 Addressing principle
7.3.2 UNI-C and UNI-N addressing
7.3.3 control channel addressed
7.3.4 UNI connection endpoint addressing
8 UNI signaling functions
8.1 UNI signaling mode select
8.2 OIFUNI signaling functions
8.2.1 UNI abstract message
8.2.2 UNI service attribute parameter
8.2.3 UNIRSVP-TE signaling procedure
8.2.4 UNI RSVP-TE signaling messages and objects
8.2.5 UNI supports SDH business extended RSVP-TE
8.2.6 UNI Ethernet services RSVP-TE extensions
8.2.7 UNI support OTN services RSVP-TE extensions
8.3 IETFGMPLSUNI signaling functions
8.3.1 IETFGMPLSUNI signaling function Overview
8.3.2 UNI call processing
8.3.3 UNI connection process
9 UNI policy and security (optional)
9.1 UNI policy controls
9.2.1 refers to the date-based feature
9.2.2 connection requester's identity and credit verification
9.2.3 Usage-Based Billing
9.3 UNI signaling protocol related to policy control mechanism
9.4 UNI security considerations
9.5 UNI related security mechanisms
9.5.1 RSVP-TE security mechanism
9.5.2 Neighbor Discovery security mechanism
9.6 IP Security Protocol (IPsec)
9.7 UNI safety signs
9.8 UNI safe use of extensions
Appendix A (Informative Appendix) UNI neighbor discovery Example
Appendix B (Informative Appendix) UNI traffic parameters Example
References

Foreword

GB/T 21645 "Automatic Switched Optical Network (ASON) technical requirements" into the following sections.

--- Automatically Switched Optical Network (ASON) technical requirements - Part 1. Architecture and general requirements

--- Automatically Switched Optical Network (ASON) technical requirements for Part 2. Terms and definitions

--- Automatically Switched Optical Network (ASON) technical requirements - Part 3. Data Communication Network (DCN)

--- Automatically Switched Optical Network (ASON) technical requirements - Part 4. Signaling Technology

--- Automatically Switched Optical Network (ASON) technical requirements - Part 5. User - Network Interface (UNI)

Section 6 (ASON) technical requirements --- Automatically Switched Optical Network. Management Plane

--- Automatically Switched Optical Network (ASON) technical requirements - Part 7. Automatic discovery

Section 8 (ASON) technical requirements --- Automatically Switched Optical Network. Routing

--- Automatically Switched Optical Network (ASON) technology - Part 9. external network - network interface (E-NNI)

This part of Section 5 GB/T 21645 in.

Rules in this section in accordance with GB/T 1.1-2009 given draft.

This part of the main reference OIFUNI1.0R2 "UNI1.0 Signaling Specification Version 2" and IETFGMPLS series of agreements.

1 Scope

This section GB/T 21645 provisions of the Automatically Switched Optical Network (ASON) User - Network Interface (UNI) technical requirements, including.

ASONUNI interface supported connection service types, used to call the UNI signaling protocol interfaces and services and support for UNI signaling protocol Auxiliary functions.

This section applies to ASON based on Synchronous Digital Hierarchy (SDH) and Optical Transport Network (OTN) is.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 15837-2008 digital synchronous network interface requirements

GB/T 21645.1-2008 Automatically Switched Optical Network (ASON) technical requirements - Part 1: Architecture and general requirements

GB/T 21645.3-2009 Automatically Switched Optical Network (ASON) technical requirements - Part 3: Data Communication Network (DCN)

GB/T 21645.4-2010 Automatically Switched Optical Network (ASON) technical requirements - Part 4: Signaling Technology

YD/T1462-2006 optical transport network (OTN) interfaces

IETFRFC2961 RSVP refresh overhead reduction extensions (RSVPRefreshOverheadReductionExtensions)

IETFRFC3473 GMPLSRSVP-TE signaling extensions (GMPLSSignalingRSVP-TEExtensions)

IETFRFC3474 GMPLSRSVP-TE support ASON extensions and applications (GMPLSRSVP-TEUsageandEx-tensionsforASON)

IETFRFC3477 RSVP-TE support for unnumbered links (SignalingUnnumberedLinksinRSVP-TE)

IETFRFC3945 GMPLS Architecture (GMPLSArchitecture)

IETFRFC4003 GMPLS signaling support export label control (GMPLSSignalingProcedureforEgressCon-trol)

IETFRFC4204 Link Management Protocol (LinkManagementProtocol)

IETFRFC4206 GMPLS support of hierarchical LSP (LSPHierarchywithGMPLSTE)

IETFRFC4208 RSVP for the Overlay Model Extension (RSVP-TESupportfortheOverlayModel)

IETFRFC4328 GMPLS support for the expansion of network control G.709OTN (GMPLSSignalingExtensionsfor G.709)

IETFRFC4606 GMPLS control support for the SDH network expansion (GMPLSExtensionsforSONET Control)

IETFRFC4974 GMPLSRSVP-TE signaling support extended call (GMPLSRSVP-TESignalingExten-sionsinSupportofCals)

IETFRFC4990 GMPLS network address using (UseofAddressesinGMPLSNetworks)

IETFRFC5150 GMPLS support for splicing the LSP (LSPStitchingwithGMPLSTE)

IETF [eth-tspec] Ethernet traffic parameters (EthernetTrafficParameters)

IETF [vcat-lcas] GMPLS support VCAT

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 80 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 21645.9-2012Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI)

Similar standards

GB/T 13993.3-2014|GB/T 15972.55-2009|GB/T 16850.4-2006|GB/Z 41287.1-2022|GB/Z 41287.2-2022

Editions of GB/T 21645.5

Edition	Title	Revision	Status
GB/T 21645.5-2012	Technical requirements for automatically switched optical network - Part 5: User-Network Interface(UNI)	current edition	Current

This page sells the current edition, GB/T 21645.5-2012. Earlier editions are listed for reference only.

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