GB/T 13994-1992 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 13994-1992	RFQ	ASK	8 days	Technical requirements for a 60-channel PCM/ADPCM transcoder equipment	Obsolete

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Basic data

Standard ID: GB/T 13994-1992 (GB/T13994-1992)
Description (Translated English): Technical requirements for a 60-channel PCM/ADPCM transcoder equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M38
Classification of International Standard: 33.040.40
Word Count Estimation: 53,532
Date of Issue: 12/19/1992
Date of Implementation: 8/1/1993
Quoted Standard: GB 7610; GB 7611; GB 6879,
Adopted Standard: CCITT G.761, NEQ; CCITT G.721, NEQ
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard specifies 60 channels PCM/ADPCM transcoding interface characteristics of equipment, signaling, timing synchronization, monitoring, maintenance, use, and other devices to achieve 60-way transcoding unique technical requirements. This standard applies to public networks using 60 channels PCM/ADPCM transcoding device. 60 channel PCM private network used/ADPCM transcoding device should also use the reference standard.

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