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YD 335-1988

Search Result of Chinese Standard: 'YD 335-1988'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
YD 335-1988English619 Add to Cart Days<=3 Digital Line Signalling for Intertoll Exchange Obsolete YD 335-1988

Detail Information of YD 335-1988; YD335-1988
Description (Translated English): Digital Line Signalling for Intertoll Exchange
Sector / Industry: Telecommunication Industry Standard
Classification of Chinese Standard: M38
Word Count Estimation: 16,000
Date of Issue: 13/1/1988
Date of Implementation: 13/1/1988
Drafting Organization: Institute of Ministry of Posts and Telecommunications Transmission
Summary: This standard specifies the technical requirements of long-distance telephone exchange between digital line coding, interface relay and signal equipment. This standard applies to signals with long-distance telephone exchange between transmission system when using the PCM. Also applies to digital signal conversion between the switch and the analog transmission systems.

Related standard:   YD/T 974-1998  YD/T 821-1996
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