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Database: 189760 (25 Oct 2025)
YD/T 941-1997 English PDF
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YD/T 941-1997
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ISDN user-network interface supplementary service conformance testing specification
YD/T 941-1997
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Basic data
Standard ID
YD/T 941-1997 (YD/T941-1997)
Description (Translated English)
ISDN user-network interface supplementary service conformance testing specification
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M15
Classification of International Standard
33.08
Word Count Estimation
274,278
Date of Issue
12/18/1997
Date of Implementation
5/1/1998
Adopted Standard
ETSI, NEQ; NI-1, NEQ
Summary
This standard provides for YDN034-1997 "ISDN User - Network Interface Specification" consistent device testing procedures. Relevant test set of conformance testing is YDN034-1997 "ISDN user - network interface specification" as the basis for this standard provides user-side test set to be tested to achieve body (IUT) is a basic user side Q. 931 real view call control protocol and specific supplementary services. The system being tested (SUP) functionally class 1 terminal device (TEI) or a terminal adapter (TA) or type 2 network termination (NT2) and the like. This standard specifies the test set on the user side, the testing requirements on the network side are not included in the scope of this standard.