GB/T 13158-1991Compatibility test procedures of clock and synchroni-zation equipment of digital switch introduced into di-gital network (English PDF)
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
September 16, 1991
Implementation date
June 1, 1992
Scope
GB/T 13158-1991 (Compatibility test procedures of clock and synchroni-zation equipment of digital switch introduced into di-gital network) is available as an English-translated PDF.
GB/T 13158-1991 — This standard specifies the digital switch clock and synchronization equipment into the digital network synchronization performance compatibility testing methods.
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Document preview — GB/T 13158-1991
National Standard of the People's Republic of China
- ICS
- 33.040.40
- Classification
- M 13
Issued by: State Bureau of Technical Supervision
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the digital switch clock and synchronization equipment into the digital network synchronization performance compatibility testing methods. This standard applies to the synchronization performance digital network compatibility testing newly installed digital switches and original digital switch.
Document data
International classification (ICS): 33.040.40.
Chinese classification (CCS): M13.
Estimated length of the Chinese original: 10,184 words.
Adopted international standard: CCITT G.812, NEQ.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
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