Method for testing subscriber access lines

Data processing: measuring – calibrating – or testing – Testing system – Including specific communication means

Reexamination Certificate

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Details

C455S067110

Reexamination Certificate

active

09806563

ABSTRACT:
A method for testing subscriber access lines wherein the test is carried out locally, online and virtually all the time with the assistance of the digital signal processor for the subscriber line. The test results are gathered at a central point and are signaled from there; when required, to specific locations in the subscriber access network, for example, to a distribution node where maintenance work is currently being carried out.

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