Technique for determining a compression ratio for use in process
Technique for preventing data stored in a memory of telephone sy
Telecom service identification resonator apparatus and...
Telecommunication system tester with voice recognition capabilit
Telecommunications call preservation in the presence of control
Telephone answering device with improved pager access feature
Telephone test device and method of the same for optical cable t
Telephone test instrument
Test of a call connection in an intelligent network by referring
Test set communication/interface system
Testing apparatus for testing signaling of a switching system
Transmission power control method in asymmetric digital subscrib