Повучен
Describes the signalling protocol for the support of the Call Offer supplementary service (SS-CO) at the Q reference point between Private Integrated Services Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN).
ПОВУЧЕН
ISO/IEC 14843:1996
95.99
Повучен
21. 3. 2003.
ОБЈАВЉЕН
ISO/IEC 14843:2003