ISO/IEC 15772:2003现行
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Common Information additional network feature
出版：International Organization for Standardization
专家解读视频
BS ISO/IEC 15772:1998 - Identical
SS EN 301 820 Ed. 1 (2000) - Identical
NEN ISO/IEC 15772:2003 - Identical
DIN EN 301820 (2004-12) - Identical
NBN EN 301 820:2004 - Equivalent
CSA ISO/IEC 15772:2004 (R2014) - Identical
