Voice-switched gain control for voice communication equipment co
Voice-switched handset receive amplifier
Voice-switched telephone circuit with center idle state
Voice-switching device and method for multiple receivers
Voice/data session switching in a converged application...
Voice/data switch
Voice/data transfer method and apparatus utilizing an alternate
Voice/data-formatted telephone information storage and retrieval
Voice/data-formatted telephone information storage and retrieval
Voice/image simultaneous communication apparatus
Voice/noise discriminator
Voicemail box with caller-specific storage folders
Voicemail conversion
Voicemail filtering and transcription
Voicemail messaging with dynamic content
Voicemail system component employment of internet protocol...
Voicemail system with subscriber specific storage folders
Voicemail test system
VoiceXML and rule engine based switchboard for interactive...
VoIP accessory