Electronic classified advertising interface method and...
Electronic document answering machine
Electronic exchange having function of calling number delivery s
Electronic forms voice messaging apparatus and method
Electronic mail pop-up control system
Electronic mail system having integrated voice messages
Electronic mail system having integrated voice messages
Electronic messaging systems with additional message storage cap
Electronic private exchange system having talking recording func
Electronic secretary
Electronic switch connected to intelligent peripheral while perm
Electronic voice mail message handling system
Elimination of false requests for telephone operator assistance
Emergency contact system
Enhanced call delivery system for roaming cellular subscribers
Enhanced directory assistance automation
Enhanced media gateway control protocol
Enhanced message service indication
Enhanced multi-lingual prompt management in a voice messaging sy
Enhanced network subscriber service (ENSS)