Function controller serving as an automatic telephone answering
Greetings based on presence status
Home network telephone answering system and method for same
Hybrid system for recording voice and data signals
Integration of voice store and forward facility
Integration of voice store and forward facility
Internet telephone system
Message delivery system with echo-cancellation
Message exchange device for communication between a manager and
Message length reporting system for telephone communication syst
Message playback control system for telephone answering machine
Method and apparatus for activating through phone telecommand an
Method and apparatus for answering machine detection in...
Method and apparatus for camp-on service control
Method and apparatus for combining ambient sound effects to...
Method and apparatus for generating default personal...
Method and apparatus for human-assisted adaptive outbound...
Method and apparatus for intercept of wireline communications
Method and apparatus for intercept of wireline communications
Method and apparatus for logging DTMF phone symbols dialed...