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Database: 189760 (25 Oct 2025)
YD/T 976-1998 English PDF
Standard ID
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Standard Title (Description)
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YD/T 976-1998
English
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B-ISDN user-network interface physical layer specification
Obsolete
YD/T 976-1998
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Basic data
Standard ID
YD/T 976-1998 (YD/T976-1998)
Description (Translated English)
B-ISDN user-network interface physical layer specification
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M19
Word Count Estimation
42,465
Date of Issue
7/14/1998
Date of Implementation
1/1/1998
Adopted Standard
ITU T I.432, NEQ
Summary
This standard is one B-ISDN series of standards for the physical interface SB, TB reference point. The physical layer is further divided into physical medium sublayer (PMD) and John will Yong Chuan sublayer (TC). Of which 622 08okbit/s and 155 520kbit/s two rates both SDH-based interface, there are ATM-based interface; and 34 368kbit/s, 25 600kbit/s and 2 048kbit/s 3 �� rate only Tsuen at the ATM interface.