EN 300 361 : 1.3.1现行
PRIVATE INTEGRATED SERVICES NETWORK (PISN); SPECIFICATION, FUNCTIONAL MODEL AND INFORMATION FLOWS; CALL OFFER SUPPLEMENTARY SERVICE
出版：European Telecommunications Standards Institute
专家解读视频
This EN will endorse the ISO state 1 and 2 Call Offer Supplementary Service (ISO 14841). It is the version 2 of the ETS 300 361.
PN EN 300 361 : 2005 - Identical
NEN EN 300361 : 2003 - Identical
NBN EN 300 361 : 2003 - Identical
DS EN 300361 : 2004 - Identical
NF EN 300361 : 2003 - Identical
DIN EN 300361 : 2004 - Identical
