Call waiting arrangement providing options to both a subsequent
Call waiting notification
Callback function for messaging platform in public telephone...
Called party identification in packet switched networks
Called party mailbox service
Caller adaptive voice response system
Caller ID blocking method and processing system (block caller ID
Caller ID messaging
Caller identification system with announcement capability
Caller identification verification system
Caller information (CLID) controlled automatic answer feature fo
Caller name and identification communication system with caller
Caller-controlled voice mail sub-mailboxes
Calling center employing unified control system
Calling name information caching
Calling number display and recording system
Calling number identification using speech recognition
Calling party announcement apparatus
Calling party designated message displaying method and apparatus
Calling party identification announcement service