EN 300 365 V1.3.1 (2003)现行
Private Integrated Services Network (PISN); Specification, functional model and information flows; Call completion supplementary services [ISO/IEC 13866 (1995) modified]
出版：European Telecommunications Standards Institute
专家解读视频
NEN EN 300365:2003 - Identical
ONORM EN 300365:2003 - Identical
DIN EN 300365 (2004-03) - Identical
NBN EN 300 365:2003 - Identical
NF EN 300365:2003 - Identical
PN EN 300 365:2005 - Identical
