ISO/IEC 13872:2003现行
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Call Diversion supplementary services
出版：International Organization for Standardization
专家解读视频
AS/NZS 4341(Int):1995 - Identical
DIN EN 300256 (2004-12) - Identical
NEN ISO/IEC 13872:2003 - Identical
NBN EN 300 256:2004 - Equivalent
CSA ISO/IEC 13872:2004 (R2014) - Identical
