Serial telephone adapter
Server for handling multimodal information
Server for supporting the establishment of telephone calls...
Server of a computer network telephone system
Server, communication device, communication system and...
Server-less VoIP (voice over internet protocol) phone system
Serverless and switchless internet protocol telephony system...
Service control for intelligent networks for packet network...
Service node for providing telecommunication services
Service processing switch
Service providing system cooperative with VoIP and web...
Service provisioning in telecommunications system comprising...
Service unit for a hub having multiple star interconnect...
Service-related signaling between voice over internet...
Services control point selection in an advanced intelligent...
Services control point selection in an advanced intelligent...
Session initiation protocol (SIP) messages incorporating...
Session initiation protocol (SIP) messages incorporating...
Session set-up for time-critical services
Setting up calls over circuit and packet-switched resources...