Arrangement for dynamically identifying the assignment of a subs
Audible logo for identifying a common carrier
Audible logo for identifying a common carrier
Automatic administration of a telecommunication system
Caller identification in a communication system
Communication control apparatus and method and communication exc
Communication network with hidden calling number capability
Computer controlled multi-link communication system
Line status display system for telephone exchange system
Managing processes of a network component
Method and apparatus for extending calls to internal switch...
Method and apparatus for treating externally-originated...
Method and system for call tracing
Method and system for call tracing
Method and system for call tracing
Method and system for call tracing
Method and system for call tracing
Method and system for call tracing
Methods and devices for identifying telecommunications...
Network call trace