Routing of network traffic
Routing of network traffic using discrete traffic measurement da
Routing traffic in a node of a telecommunication network
Service restoration technique for telecommunications facilities
Switching system reliability
System and method for call-by-call source routing with rule-base
System and method for providing local number portability service
System and method for safely and efficiently redirecting a telep
System and method for virtual wireless calling
System for converting a No. 5 crossbar telephone switching centr
Telecommunication disaster plan
Telecommunication network and searching arrangement for finding
Telecommunications database accessing method
Third party call control
Transmission path selection circuit in a telecommunication netwo