Procedure 5-21: Clear "E1 loopback (to Fiber)" condition

- Overview

This procedure is used to clear a E1 loopback (to Fiber) condition. The condition indicates that a user initiated a E1 terminal loopback.

- Before you begin

Prior to performing this procedure:

  1. Refer to Before you begin and Required equipment in this chapter.

  2. Refer to Electrostatic discharge in Chapter 1, Safety.

Steps

Complete the following steps to clear a E1 loopback (to Fiber) condition.

 
1

From the WaveStar® CIT System View, click the Alarm List button and locate the E1 loopback (to Fiber) condition in the resulting alarm list.


2

Refer to the Probable Cause column in the alarm list, and note the corresponding AID.


3

From the System View, select Fault → Analysis → Loopback, expand the appropriate circuit pack, select the affected E1 port, and click Select.

Result:

The Loopback window opens.


4

From the Loopback screen, select Terminal and Release. Click Apply.

Result:

A warning message appears asking you to confirm executing this command. Click Yes and Close.


End of steps

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