Apparatus and method for testing subscriber loop interface...
Apparatus for management and remote control of electrical...
Apparatus for supervising an automatic call distribution telepho
Apparatus for use in isolating the cause of a dropped telecommun
Arrangement for line-testing
Arrangement for line-testing
Auto latency test tool
Automated and integrated call control server
Automated and integrated call control server
Automated channel test unit
Automated mass calling detection using CCS7 message parameters
Automated voice terminal protocol identification system
Automatic circuit back-up system
Automatic detection of digital call paths in a telephone system
Automatic line pair detection in a modem
Automatically testing telephone lines
Automating testing path responses to external systems within...
Auxiliary circuit switching for provisioning and/or repair in a
Bypass for telephone system splitter
Call control management system