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Database: 189759 (19 Oct 2025)
GB/T 17904.2-1999 English PDF
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GB/T 17904.2-1999
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ISDN user-network interface data link layer specification and conformance testing method Part 2: Data link layer protocol conformance testing method
GB/T 17904.2-1999
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Basic data
Standard ID
GB/T 17904.2-1999 (GB/T17904.2-1999)
Description (Translated English)
ISDN user-network interface data link layer specification and conformance testing method Part 2: Data link layer protocol conformance testing method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
M19
Classification of International Standard
33.040.20
Word Count Estimation
134,177
Date of Issue
11/11/1999
Date of Implementation
6/1/2000
Adopted Standard
ITU-T Q.921 bis-1993, NEQ
Issuing agency(ies)
State Quality and Technical Supervision
Summary
This standard specifies the GB/T 17904. 1 - consistent "ISDN user-network interface data link layer specification" protocol conformance test procedures and conformance testing program. This standard applies to ISDN equipment research and development, technology transfer and other related tests.