ISO/IEC 17877:2000现行
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling additional network features
出版：International Organization for Standardization
专家解读视频
KS X ISO/IEC 17877:2010 - Identical
NEN ISO/IEC 17877:2000 - Identical
DIN EN 301657 (2004-03) - Identical
ONORM EN 301657:2003 - Identical
CSA ISO/IEC 17877:2004 (R2014) - Identical
SS EN 301 657 Ed. 1 (2000) - Identical
