ISO/IEC 15772 : 2003(2008)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
DS EN 301820 : 2006 - Identical
DIN EN 301820 : 2004 - Corresponds
CSA ISO/IEC 15772 : 2004 : R2014 - Identical
CSA ISO/IEC 15772 : 2004(R2019) - Identical
BS ISO/IEC 15772 : 1998 - Identical
NEN ISO/IEC 15772 : 2003 - Identical
CSA ISO/IEC 15772 : 2004 - Identical
02/645139 DC : DRAFT MAR 2002 - Identical
CSA ISO/IEC 15772 : 2004 - Identical
NEN ISO/IEC 15772 : 2003 - Identical
CSA ISO/IEC 15772 : 2004 - Identical
DIN EN 301820 : 2004 - Identical
CSA ISO/IEC 15772 : 2004(R2019) - Identical
DS EN 301820 : 2006 - Identical
