Item |
Description |
Alarm Name |
MUT-LOS |
Name |
Multiply signal loss |
Alarm Level |
Critical |
Alarm Category |
Equipment alarm |
Alarm Board |
M32/16/D32/16 |
Alarm Indication |
The alarm indicator of board flashes three times every other second |
Alarm Reasons |
(1) The optical fiber connected to this board is not connected or is damaged. (2) Board fault. |
Processing Methods |
M32/16: (1) Check the optical power in respective route of input signals; if all signals are lost or deteriorated, check whether the optical fiber is faulty. (2) If all lines of input signals are normal, measure the output optical power. If there is no output optical power, the M32/16 board may be damaged. D32/16: (1) Clean the optical fiber head, check the input optical power of D32/16 to determine whether there is any broken fiber or excessive optical path attenuation. (2) Check the output optical power of D32/16 signal source board to determine whether the signal source board is damaged. (3) Replace the faulty board. |
Remarks |
NO-BD-SOFT
Item |
Description |
Alarm Name |
NO-BD-SOFT |
Name |
No board software |
Alarm Level |
Critical |
Alarm Category |
Equipment alarm |
Alarm Board |
All boards (except for SCC and SCA) |
Alarm Indication |
The alarm indicator of board flashes three times every other second |
Alarm Reasons |
(1) Software is not loaded on the board. |
Processing Methods |
(1) Re-load the board software for the board. |
Remarks |
NO-BD-PARA
Item |
Description |
Alarm Name |
NO-BD-PARA |
Name |
No board parameter |
Alarm Level |
Critical |
Alarm Category |
Equipment alarm |
Alarm Board |
All boards (except for SCC and SCA) |
Alarm Indication |
The alarm indicator of board flashes three times every other second |
Alarm Reasons |
(1) The board parameters are not set. (2) The set board parameters are lost. (3) The board is damaged |
Processing Methods |
(1) Reset or unplug/plug the faulty board. (2) Check whether there are the configuration data of this board in SCC board. If not, reconfigure it. (3) Replace the faulty board. |
Remarks |
OSC-RDI
Item |
Description |
Alarm Name |
OSC-RDI |
Name |
Receive remote alarm |
Alarm Level |
Minor |
Alarm Category |
Communication alarm |
Alarm Board |
SC1/SC2 |
Alarm Indication |
The board alarm indicator flashes once every other second |
Alarm Reasons |
(1) The opposite end receives alarm signal. |
Processing Methods |
(1) Query the reported alarm of opposite station and process it. (2) Check the optical path. (3) Replace the faulty board. |
Remarks |
OUT-PWR-HIG
Item |
Description |
Alarm Name |
OUT-PWR-HIGH |
Name |
Output power is too high |
Alarm Level |
Major |
Alarm Category |
Equipment alarm |
Alarm Board |
TWF/TWC/RWF/RWC/ LWC/OCU/WPA/WBA/WLA |
Alarm Indication |
The alarm indicator of the board flashes twice every one second |
Alarm Reasons |
(1) EDFA module fault. |
Processing Methods |
(1) Measure the input optical power to see whether it is abnormal. (2) Reset or unplug/plug the board. (3) Replace the faulty board. |
Remarks |
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