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
Telephone system, associated exchange, and transmission...
Traffic and capacity modeling process
Traffic distribution generator
Traffic evaluation system
Traffic routing and automatic network management system for tele