EN 300 258 V1.3.1 (2003)现行
Private Integrated Services Network (PISN); Specification, functional model and information flows; Path replacement additional network feature [ISO/IEC 13863 (1998) modified]
出版：European Telecommunications Standards Institute
专家解读视频
DIN EN 300258 (2004-03) - Identical
ONORM EN 300258:2003 - Identical
NEN EN 300258:2003 - Identical
PN EN 300 258:2005 - Identical
NF EN 300258:2003 - Identical
NBN EN 300 258:2003 - Identical
