Alarm notification system and method for a telephone switch

Apparatus and method for call progress timing measurement in...

Apparatus and method for checkpointing a half-call model in...

Apparatus and method for generating calls and testing telephone

Apparatus and method for managing a software system via...

Apparatus for providing redundant services path to customer...

Apparatus for testing and sparing linecard equipment in a teleco

Apparatus for testing the line continuity of telephone switch eq

Arrangement for operating and maintaining a telecommunications s

Automated test call generation and execution system

Automated testing of a telecommunications platform

Automated testing of a telecommunications platform

Automated translation input system

Automatic terminal start/stop verification system using call pro

Autonomous expert system for directly maintaining remote telepho