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GB/T 17904.1-1999ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification (English PDF)

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Issued by

State Quality and Technical Supervision

Level / Type

National · Recommended

Issue date

November 11, 1999

Implementation date

June 1, 2000

Scope

GB/T 17904.1-1999 (ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification) is available as an English-translated PDF.

GB/T 17904.1-1999 — This standard specifies the ISDN user - network interface data link layer specification properties.

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Document preview — GB/T 17904.1-1999

National Standard of the People's Republic of China

ICS: 33.040.20
Classification: M 19

Issued by: State Quality and Technical Supervision

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the ISDN user - network interface data link layer specification properties.

Document data

International classification (ICS): 33.040.20.

Chinese classification (CCS): M19.

Estimated length of the Chinese original: 88,844 words.

Adopted international standard: ITU-T Q.920-1993, MOD; ITU-T Q.921-1993, MOD.

Standards quoted by this document

GB/T 11595-1999; ITU-T �� Q.920-1993; ITU-T �� Q.921-1993; ISO 3309; ISO 4335

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 59 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 21641-2008Technique requirements of video conferencing system inter working between different technologies

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