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GB/T 7609-1995General test method for transmission performance of PCM voice channel in telecommunication network (English PDF)

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

December 13, 1995

Implementation date

June 1, 1996

Scope

GB/T 7609-1995 (General test method for transmission performance of PCM voice channel in telecommunication network) is available as an English-translated PDF.

GB/T 7609-1995 — This standard specifies the telecommunications network Pulse Code Modulation (PCM) audio channel transmission characteristics of the general test conditions, test methods and test interface points.

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Document preview — GB/T 7609-1995

National Standard of the People's Republic of China

ICS: 33.040.40
Classification: M 15
Replacing: GB 4572-1984; GB 7609-1987

Issued by: State Bureau of Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies the telecommunications network Pulse Code Modulation (PCM) audio channel transmission characteristics of the general test conditions, test methods and test interface points. This standard applies to the telecommunications network PCM audio path testing; contains a variety of mixed PCM audio path and other equipment containing PCM audio path of the test; PCM multiplex equipment testing, engineering, installation and maintenance testing.

Document data

International classification (ICS): 33.040.40.

Chinese classification (CCS): M15.

Estimated length of the Chinese original: 16,168 words.

Supersedes the earlier edition GB 4572-1984; GB 7609-1987.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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