System and method for adding services to computer telephone...

System and method for developing and processing automatic...

System and method for identifying and treating calls

System and method for implementing and accessing call...

System and method for providing information regarding an...

System and method for providing network information service...

System and method for re-directing incoming calls

System and method for real-time, personalized, dynamic,...

System and method for remote updating of a telephone number...

System and method for supporting and managing...

System and method for total telecommunications service...

System and method of providing a per-use, auto-generation,...

System for executing advanced interactive voice response...

System, method and apparatus for court-ordered surveillance...

Systems and methods for an operator system service

Technique for providing personalized information and...

Telecommunications network with generic analysis mechanism

Telecommunications service extensions

Telecommunications service program

Telephone network-based method and system for automatic...