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YD/T 1631-2007Technical Requirements for Synchronous Digital Hierarchy (SDH)virtual concatenation and link capacity adjuxtment scheme (English PDF)

同步数字体系(SDH)虚级联及链路容量调整方案技术要求

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Issued by

Ministry of Information Industry of the People's Republic of China

Level / Type

National · Recommended

Issue date

April 16, 2007

Implementation date

October 1, 2007

Scope

YD/T 1631-2007 is the English-translated version of 同步数字体系(SDH)虚级联及链路容量调整方案技术要求.

YD/T 1631-2007 — This standard specifies the SDH virtual concatenation (VCAT) and link capacity adjustment scheme (LCAS) technical requirements, including the definition of SDH systems VCAT, VCAT LCAS signal realization method, LCAS implementation process, LCAS and non- LCAS interoperability, VCAT and LCAS performance requirements and management requirements.

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Document preview — YD/T 1631-2007

National Standard of the People's Republic of China

ICS: 33.040
Classification: M 11

Issued by: Ministry of Information Industry of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the SDH virtual concatenation (VCAT) and link capacity adjustment scheme (LCAS) technical requirements, including the definition of SDH systems VCAT, VCAT LCAS signal realization method, LCAS implementation process, LCAS and non- LCAS interoperability, VCAT and LCAS performance requirements and management requirements. This standard applies to the SDH network in a variety of VC particles (VC-12/VC-3/VC-4) of VCAT and LCAS.

Document data

International classification (ICS): 33.040.

Chinese classification (CCS): M11.

Estimated length of the Chinese original: 45,435 words.

Adopted international standard: ITU-T G.7042/Y.1305, NEQ.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

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