Telephone network interface apparatus

Telephonic communications – Subscriber line or transmission line interface

Patent

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Details

379412, 379429, 379442, H04M 124

Patent

active

057244219

ABSTRACT:
Network interface apparatus for being mounted on a connector block and for interconnecting at least one incoming telephone company line to at least one telephone subscriber line and for providing a response to signals carried by the incoming telephone company line such as a response to test signals carried by the incoming telephone line to locate a fault as being on the telephone central office side of the apparatus or on the telephone subscriber side of the apparatus.

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