Model 3086 G.SHDSL Integrated Access Device User Guide

9 • Diagnostics

 

 

To set the 3086 T1/E1 port in Network Loopback test, do the following:

1.Go to the 3086 Main page, select E1/T1. Next, click on Test Modes, select network Loop using the drop down menu, click on the Activate Test Mode button.

2.Perform a BER (bit error rate) test. Replace the Local T1/E1 equipment (PBX) with a T1/E1 tester, and initiate a BER test to verify integrity of the cable and operation of the 3086’s T1 interface.

T1/E1 Local Loop

When set to local loop, the 3086/K loops DSL timeslots assigned to carry T1/E1 data to far end 3086 or 3096RC T-DACS.

Figure 15. 3086/K T1/E1 local loop

To set the 3086 in T1/E1 local loop test, follow these steps:

T1/E1 Diagnostics

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Patton electronic 3086 manual T1/E1 Local Loop, 139