Electronic interface for exchange of trouble administration info
Electronic switching system capable of analyzing charge data aut
Electronic switching system for testing the status of subscriber
Emulator for a telephone system
Enhanced recording verification system
Entrance telephone system utilizing the public subscriber teleph
Error protected central control unit of a switching system and m
Failure response procedure and system
Fault control and restoration in a data communication system
Fault location in a telecommunications network
Fault testing in a telecommunications switching platform
Grievance call processing system
Integrated communication error reporting system
Line testing in a telecommunications network
Line testing in a telecommunications network
Media gateway bulk configuration provisioning
Media gateway bulk configuration provisioning
Method and apparatus for accessing communication systems
Method and apparatus for an MLSC state machine
Method and apparatus for ascertaining the capacity of a...