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

专家解读视频
Contains stage 1 and 2 description of the explicit call transfer supplementary service. See ECMA DTR/ECMA 0002 (ECMA TR/SVC) for description of the explicit call transfer supplementary service. See ENV 41005 for definition of stages 1 and 2.
PN ETS 300 260 : 2005 - Identical
NBN ETS 300 260 : 2000 - Identical
DIN ETS 300260 : 2000 - Identical