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Database: 189759 (19 Oct 2025)
YDN124-1999 English PDF
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Standard Title (Description)
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PDF
YDN 124-1999
English
RFQ
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3 days [Need to translate]
Test spe4cifications for No. 2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard)
Obsolete
YDN 124-1999
PDF similar to YDN124-1999
Standard similar to YDN124-1999
YD/T 3910
YD/T 3909
YD/T 1761
YDB 199
YDB 124
YDN 126
Basic data
Standard ID
YDN 124-1999 (YDN124-1999)
Description (Translated English)
Test spe4cifications for No. 2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard)
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M21
Word Count Estimation
682,666
Date of Issue
9/20/1999
Date of Implementation
3/1/2000
Regulation (derived from)
MIIT Notice 2011 No. 8