EN 300 364 : 1.3.1现行
PRIVATE INTEGRATED SERVICES NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; DO NOT DISTURB AND DO NOT DISTURB OVERRIDE SUPPLEMENTARY SERVICES
出版：European Telecommunications Standards Institute
专家解读视频
This EN will endorse the ISO stage 3 Do Not Disturb and do not disturb override supplementary services (ISO 14844). It is the version 2 of ETS 300 364.
DS EN 300364 : 2006 - Identical
NEN EN 300364 : 2004 - Identical
NF EN 300364 : 2004 - Identical
PN EN 300 364 : 2005 - Identical
DIN EN 300364 : 2004 - Identical
NBN EN 300 364 : 2004 - Identical
