Communication exchange apparatus with switching of communication

Communication service control system in an intelligent network p

Communication system and method with voice steering

Communication system user authentication method

Communications device to establish call in ISDN system

Computer system and method for storing medical histories using a

Computer system having power management processor for switching

Computer telephony system and method

Computer-telephone integration system

Computer-telephony (CT) system including an electronic call requ

Computerized mail notification system and method which detects c

Concurrent state machine space in a telecommunications network

Connection control method for personal communications

Context-dependent call-feature selection

Control method for station-to-station slave transmission

Cover for telecommunications equipment

Coverage of redirected calls

Customer controlled service mediation management