Contact identifier for message types
Contact manipulaton and retrieval system
Control method and appartus for a radio telephone system
Control method for cordless telephone which displays identities
Control of access for telephone service providers using...
Control of transmission of electronic mail in voice message form
Control system for voice mail system
Control system of a radio telephone apparatus
Controller for use with communications systems for...
Controller for use with communications systems for...
Controller for use with communications systems for...
Controlling advertising output during hold periods
Controlling customized announcements to subscribers and...
Controlling messaging actions using form-based user interface
Controlling messaging actions using form-based user interface
Conversation recording with real-time notification for users...
Conversation recording/playback method in a key phone system
Conversation-based user interface
Cooperative databases call processing system
Coordination of a telephony handset session with an e-mail...