20124 Faulty GE Link on the Panel of GXPUx board

Description

The GE link for the GXPUx panel is disconnected.

Alarm ID	Alarm Severity	Alarm Type
20124	Major	Fault

ID	Name	Meaning
1	Subrack No.	Subrack No.
2	Slot No.	Slot No.
3	Cpu No.	CPU No.
4	Panel GE Link No.	The parameter value indicates the number of the disconnected link for the panel. The four ports on the panel are numbered from 0 to 3, from the top down. The link number maps with the number of the port on the panel.
5	Panel GE Port No.	The parameter value indicates the number of the disconnected port for the panel. The four ports on the panel are numbered from 0 to 3, from the top down. The link number maps with the number of the port on the panel.
6	Alarm Attribute	0=Normal, Alarms period are longer than the Transient Threshold. 1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN".

The services that the link bears are disrupted.

Handling of the active board in active/standby mode: Perform switchover if the standby board is ready for the operation.
Handling of the standby board in active/standby mode: None.

Check whether the peer board is reset.
Y => The peer board is reset. It is a normal symptom. The alarm is cleared after the boards are restarted. The alarm handling is complete.

N => The peer board is not reset. Go to 2.
Secure the Ethernet cables on the panel of the local and peer boards, and then check whether the alarm is cleared.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm is not cleared. Go to 3.
Replace the damaged Ethernet cable and check whether the alarm is cleared.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm is not cleared. Go to 4.
Replace the board that reports the alarm and wait until the new board is successfully restarted. Check whether the alarm is cleared.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm is not cleared. Go to 5.
Replace the peer board and wait until the board is successfully restarted. Check whether the alarm is cleared.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm is not cleared. Please contact Huawei Customer Service Center.