System for connecting an incoming call to a selected one of a nu
System for connecting an incoming call to a selected one of a nu
System for connecting calls on physically distinct servers on an
System for connecting calls on physically distinct servers...
System for connecting public network subscriber and private netw
System for converting a routing address within a telecommunicati
System for elminating glare in virtual private line circuits
System for service control point routing
Systems and method for providing network element management func
Systems and methods using secondary signal backchanneling
Telecommunication network including a central back-up memory
Telecommunication system and processor means, and method
Telecommunication system for providing status information of con
Telecommunication system for selecting optimum transfer rate
Telecommunications network
Telecommunications network
Telecommunications network architecture with rapid restoration
Telecommunications network for serving users from two switches
Telecommunications network system and method
Telecommunications network system and method