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Database: 189759 (19 Oct 2025)
YDN034.2-1997 English PDF
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YDN 034.2-1997
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ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard)
YDN 034.2-1997
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Basic data
Standard ID
YDN 034.2-1997 (YDN034.2-1997)
Description (Translated English)
ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard)
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M14
Word Count Estimation
110,178
Date of Issue
2/18/1997
Date of Implementation
3/1/1997
Adopted Standard
ITU-T Q.920-1993, MOD; ITU-T Q.921-1993, MOD
Summary
This standard specifies the ISDN user-network interface link layer specification features include the concept of a data link layer protocol, the functions of the protocol, frame structure terminology, as well as the normal operation of the data link layer protocols, procedures single, field formats and protocols, etc.. This standard applies to the development, production and technical introduction of the domestic ISDN equipment.