Container for telephone network interface device
Continuity of voice carried over DSL during power failure
Controlled switching mechanism for accomplishing soft...
Copper based interface system and regulated power source
Cordless phone with time-out controlled ringer
Cordless telephone outlet device
Cordless telephone-to-sound card interface adapter having a...
Cordless telephone-to-sound card interface adapter with...
Cover for a remote terminal
Cross-over voltage lock for differential output drivers
Current amplifier, particularly for a telephone line
Current limited subscriber interface circuit
Current limiting battery feed arrangement
Current sense circuit in a line powered network element
Current sensing circuit and ADSL interface circuit
Current sensing echo cancellation device
Current supply circuit
Current-mode differential active hybrid circuit
Customer bridge module
Customer premise equipment interface