
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call interception Additional Network Feature (ANF) [ISO/IEC 15054 (2003), modified]
出版:European Telecommunications Standards Institute

專家解讀視頻
SS EN 301 265 Ed. 1 (1998) - Identical
NF EN 301265:2004 - Identical
NBN EN 301 265:2004 - Identical
PN EN 301 265:2005 - Identical
NEN EN 301265:2004 - Identical
DIN EN 301265 (2004-12) - Identical
ONORM EN 301265:2004 - Identical