ETS 300 012-3 Ed.2 (1998)现行
Integrated Services Digital Network (ISDN); Basic User-Network Interface (UNI); Part 3: Implementation Conformance Statement (ICS) and Implementation eXtra Information for Testing (IXIT) specification for interface IB
出版：European Telecommunications Standards Institute
专家解读视频
This issue incorporates the test suite specification and referenced material from ITU-T I.430.
PN ETS 300 012-3:2005 - Identical
SS ETS 300 012-3 Ed. 1 (1998) - Identical
NS ETS 300 012-3:1998 - Identical
NBN ETS 300 012 3:1999 - Identical
ONORM ETS 300012-3:1999 - Identical
DIN ETS 300012-3 (2000-02) - Identical
