ETS 300 365 Ed.2 (1996)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
Specifies supplementary services Call Completion on Busy Subscriber (SS-CCBS) and Call Completion on No Reply (SS-CCNR) applies to various basic services supported by Private Integrated Services Networks (PISN)
PN ETS 300 365:2005 - Identical
NBN ETS 300 365:1999 - Identical
DIN ETS 300365 (2000-06) - Identical
ONORM ETS 300365:1996 - Identical
SS ETS 300 365 Ed. 2 (1996) - Identical
