Interface for interfacing client programs with network...
Interface for providing connection of a switch and a VMS...
Interface means between a network switch and a CTI server...
Interface means between a network switch and a CTI server...
Interface means between a network switch and a CTI server...
Interface to integrated switch control software
Intermeshed communication network
International toll-free calling process
Internationally accessible communications
Internet protocol compliant private branch electronic...
Internet telephone adapter
Internetwork communication system for managing subscriber switch
Interworking between services in telecommunications network
Interworking of multimedia and telephony equipment
Interworking of multimedia and telephony equipment
Intracall feature for access network
ISDN communication system and method thereof
ISDN primary rate interswitch mail using non-call associated tem