Caching user information in an integrated communication system
Caching user information in an integrated communication system
Caching user information in an integrated communication system
Call announcement arrangement
Call announcement arrangement
Call deferral system for telephones
Call delivery service within a radiotelephone communication syst
Call distributor with automatic preannouncement system and metho
Call forwarding via a 2-line phone
Call handling for multiple users of an automated attendant
Call handling mechanism
Call handling system
Call handoff in a wireless telephone system
Call holding alert system
Call holding for a video call in a mobile communication device
Call management system and associated method for a local...
Call management system with protocol converter and port controll
Call management system with protocol converter and port controll
Call message delivery system and method
Call message delivery system and method utilizing caller-selecte