Configuring user interfaces of call devices
Confirming identity of telephone caller
Connection controller for setting-up a media path between a...
Connection of a computer to a telephone exchange
Connection of mobile devices to heterogenous networks
Constrained automatic speech recognition for more reliable...
Contact center conferencing of e-mail message
Contact center conferencing of e-mail message
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