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YD 335-1988 related PDF English
YD 335-1988 (YD335-1988) & related versions
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YD 335-1988
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Digital Line Signalling for Intertoll Exchange
YD 335-1988
Obsolete
YD 335-1988
BASIC DATA
Standard ID
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
16,191
Date of Issue
1988/1/13
Date of Implementation
1988/1/13
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.