Procedure 5-56: Clear "inc. (from DSX) E1" alarms

- Overview

This procedure is used to clear the following inc. E1 alarms:

  • inc. (from DSX) E1 AIS

  • inc. (from DSX) E1 LOF

  • inc. (from DSX) E1 LOS

  • inc. (from DSX) E1 sig. failed

- 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 an inc. E1 alarm.

 
1

From the WaveStar® CIT System View, click the Alarm List button and locate the inc. E1 alarm in the resulting alarm list.


2

Determine the alarm level(s) for the active inc. E1 alarm(s). Clear the alarms in order of severity.


3

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


4

Check cable connections between the access panel and the DSX panel for faulty connections or damage and repair/replace as necessary.


5

From the System View, click the Alarm List button and click Refresh.


6

Is the inc. E1 alarm still present?

If...

Then...

Yes

Continue with Step 7.

No

STOP! End of Procedure.


7

Is the alarm an inc. E1 LOF?

If...

Then...

Yes

Determine and record the signal format and the line code of the interfacing customer port connected to the alarmed port on the local network element and then continue with Step 8.

No

Proceed to Step 12.


8

From the Alcatel-Lucent 1665 DMX System View, select View → Equipment, expand the circuit pack and TUG signals, highlight the alarmed port and click Select.


9

Compare the signal format and the line code of the local port against the information determined about the interfacing customer port. If there are inconsistencies, determine the correct provisioning and correct according to local procedures.

If the local port is provisioned incorrectly, from the System View, select Configuration → Equipment, expand the pack and TUG signals, highlight the alarmed port and click Select. Provision the Signal Format appropriately, click Apply, and then click Close.


10

From the System View, click the Alarm List button and click Refresh.


11

Is the inc. E1 alarm still present?

If...

Then...

Yes

Continue with Step 12.

No

STOP! End of Procedure.


12

Important!

A likely cause of an inc. E1 alarm at the local network element is a failure at the interfacing customer E1 port or a problem with the cabling/wiring between systems.

Follow local procedures to isolate and clear the trouble.


End of steps

November 2011Copyright © 2011 Alcatel-Lucent. All rights reserved.