Portable telecommunication network testing device

Details Portable telecommunication network testing device Portable telecommunication network testing device

1997-01-28

1999-04-06

Pham, Chi H.

Multiplex communications

Diagnostic testing

Using oam cells

379 21, H04J 314, H04B 348

Patent

active

058927565

ABSTRACT:
A testing device for testing telecommunication digital lines referred to as high-cap or T-1 lines by introducing a go
o-go loop back signal to both line sides. The testing device uses a test loop generating controller interface that can be used with any high-cap copper installation with or without line repeaters in place.

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