EN 300 363 V1.3.1 (2003)现行
Private Integrated Services Network (PISN); Specification, functional model and information flows; Do not disturb and do not disturb override supplementary services [ISO/IEC 14842 (1996) modified]
出版：European Telecommunications Standards Institute
专家解读视频
ONORM EN 300363:2003 - Identical
SS EN 300 363 Ed. 1 (1999) - Identical
NF EN 300363:2003 - Identical
NBN EN 300 363:2003 - Identical
PN EN 300 363:2005 - Identical
NEN EN 300363:2003 - Identical
DIN EN 300363 (2004-03) - Identical
