Procedure 5-80: Clear "incoming CRC-4 MFA mismatch" condition
Before you begin
Prior to performing this procedure:
-
Refer to Before you begin and Required equipment in this chapter.
-
Refer to Electrostatic discharge in Chapter 1, Safety.
Steps
Complete the following steps to clear an incoming CRC-4 MFA mismatch condition.
1 |
From the WaveStar® CIT System View, click the Alarm List button and locate the incoming CRC-4 MFA mismatch condition in the resulting Alarm List and note the corresponding AID. | ||||||
2 |
To clear the incoming CRC-4 MFA mismatch condition, either change the signal format of the incoming E1 signal to CRC-4 or change the signal format parameter of the local E1 port to Frame Alignment Signal according to local procedures.
| ||||||
3 |
From the System View, select Configuration → Equipment. Expand the required circuit pack and TUG signals. Select the required E1 port and click Select. Result: The port provisionable parameters appear. | ||||||
4 |
Provision the Signal Format parameter of the E1 port to Frame Alignment Signal and click Apply. Result: A warning message appears asking you to confirm executing this command. Click Yes and Close. End of steps |