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...
Coordination of a voicemail response with calendar scheduling
Corded to cordless telephone converter
Corded/cordless telephone
Cordless automatic answering telephone set
Cordless headset telephone
Cordless key telephone system capable of quickly answering incom
Cordless key telephone system for covering multiple service area
Cordless key telephone system having zone switching function
Cordless key telephone system with multiple tenant facility
Cordless loud speaking telephone
Cordless phone and cordless phone system using such cordless pho
Cordless phone data logger