System and method of generating ring back tone
System and method of providing enhanced subscriber services in a
System and method of triggering services for call control
System and method of triggering services for call control
System and method that provides specialized processing of...
System for customer configuration of call routing in a telecommu
System for interactive control of a computer and telephone
System for validating phone numbers to prevent affiliate fraud
System for validating phone numbers to prevent affiliate fraud
System, method and computer program product for conveying...
Systems and methods for providing order and service...
Systems and methods for RFID-based access management of...
Telecommunication resource allocation system and method
Telecommunication resource allocation system and method
Telecommunication resource allocation system and method
Telecommunication resource allocation system and method
Telecommunication service record structure and method of executi
Telecommunication switching system having distributed dialing pl
Telecommunication system with loop-free switching tables
Telecommunications architecture for call center services...