Method and apparatus for testing a subscriber loop-based...

Details Method and apparatus for testing a subscriber loop-based... Method and apparatus for testing a subscriber loop-based...

2007-04-03

2007-04-03

Tran, Quoc (Department: 2614)

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

Testing of subscriber loop or terminal

C379S001010, C379S001030, C379S022010

Reexamination Certificate

active

10401072

ABSTRACT:
A network interface device is positioned between a subscriber loop and the internal wiring of a subscriber's premise. Operational and performance data is captured and stored in memory for later use and analysis. Commands issued to the network interface device selectively loop-back transmitted data at either the network or subscriber side of the network interface device and/or selectively engage or disengage one or more of the addressed subscriber and premise loops.

REFERENCES:
patent: 5343461 (1994-08-01), Barton et al.
patent: 5652575 (1997-07-01), Pryor et al.
patent: 6453014 (2002-09-01), Jacobson et al.
patent: 2004/0203441 (2004-10-01), Smith

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