Targeted advertising in a telephone dialing system
Technique for analyzing information assistance call patterns
Technique for attributing communication call transactions to...
Technique for detecting call metering in key telephone system
Technique for effectively controlling communication links to...
Technique for effectively providing a personalized...
Technique for effectively providing a personalized...
Technique for selecting a profile to use to service a call
Telecommunication network arrangement for providing real time ac
Telecommunication service processing method and apparatus
Telecommunication service with pre-paid access
Telecommunication services reporting system
Telecommunication services reporting system
Telecommunication system, and switching means, and memory means,
Telecommunication traffic pricing control system
Telecommunications access cost management system
Telecommunications call management system
Telecommunications call management system
Telecommunications call time slicing system and method
Telecommunications call time slicing system and method