Audio messaging system and method
Audio note taking system and method for communication devices
Audio program delivery system
Audio quality when streaming audio to non-streaming...
Audio record and playback through a standard telephone in a comp
Audio recording apparatus using an imperfect memory circuit
Audio recording interface circuit for facsimile
Audio recording system and method of use
Audio recording system and method of use
Authenticating a caller before providing the caller with...
Authenticating a caller before providing the caller with...
Auto block and auto discovery in a distributed communication...
Auto block and auto discovery in a distributed communication...
Auto response phone system
Autointeraction communication system
Automated announcement system
Automated attendant call processor
Automated attendant call processor
Automated attendant for any combination of PBX, centrex and sing
Automated attendant for any combination of PBX, centrex, and sin