
PRIVATE TELECOMMUNICATION NETWORK (PTN) - SPECIFICATION, FUNCTIONAL MODELS AND INFORMATION FLOWS - DIVERSION SUPPLEMENTARY SERVICES
出版:European Telecommunications Standards Institute

專家解讀視頻
Contains stage 1 and stage 2 description of the (CFU) sup service (CFNR) sup service and (CFB) supplementary service. See ECMA DTR/ECMA-0002 (ECMA-TR/SVC) for description of these supplementary services. See ENV 41 005 for definition of stage 1 and 2.
NBN ETS 300 256 : 2000 - Identical
PN ETS 300 256 : 2005 - Identical
DIN ETS 300256 : 2000 - Identical