System and method for resource management
System and method of efficiently evaluating different messages b
System and method of preserving stable calls during a split...
System and methods for controlling virtual paths within a...
System for completing air-to-ground telephone calls
System for managing telecommunications infrastructure
System for operating public modular telephones
System for placement of a long distance telephone carrier point-
System for VOIP based emergency stand alone service
System method for facilitating intelligent network call...
System, method and computer program product for achieving...
Systems and methods for extracting switch data
Technique for analyzing information assistance call patterns
Telecommunications access cost management system
Telecommunications network architecture and system
Telecommunications network circuit usage measurement
Telemanagement system with modular features and database...
Telemanagement system with modular features and database...
Telephone control device
Telephone office equipment utilization monitor