Indicates a difference between the signal format of the incoming E1 signal (from the DSX) and the provisioned signal format of the receiving E1 port.
|
Alarm Data |
Value/Meaning |
|---|---|
|
Severity Levels |
Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR) Default: Not Alarmed (NA) |
|
ASAP Type |
E1 Port |
|
AID Type |
E1 Port |
|
Date |
Month/day/year that the condition was detected |
|
Time |
Hour:minute:second that the condition was detected |
|
Probable Cause |
CRCMM (CRC-4 Multiframe Alignment Mismatch) |
|
Effect on Service |
NSA |
|
Alarm Entity Type |
E1 |
|
Description |
incoming CRC-4 MFA mismatch |
|
Likely Cause |
The E1 port is provisioned to receive CRC-4 formatted E1 signals, and the incoming E1 signal is a non-CRC-4 formatted E1 signal. |
|
Visible Indication |
Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively) and a flashing Fault LED on the alarmed circuit pack. |
|
Action |
Proceed to Procedure 5-80: Clear "incoming CRC-4 MFA mismatch" condition. |
| November 2011 | Copyright © 2011 Alcatel-Lucent. All rights reserved. |