|
Item |
Description |
|
Alarm Name |
BD-STATUS |
|
Name |
Board not in position alarm |
|
Alarm Level |
Major |
|
Alarm Category |
Equipment alarm |
|
Alarm Board |
SCC |
|
Alarm Indication |
The alarm indicator on SCC board flashes twice every other second |
|
Alarm Reasons |
(1) The board is not plugged. (2) The board socket is loosened. (3) Fault occurs in mailbox. |
|
Processing Methods |
(1) Check whether the faulty board is in position. (2) Unplug/plug the faulty board. Replace the board in case of failure. (3) If the alarm occurs in multiple boards which are in positions within the same NE, the mailbox fault of a specific board may interfere with the mailboxes of other boards. Unplug all boards and plug them again one by one, so as to find the faulty board and replace it. |
|
Remarks |
SCC generating BD-STATUS alarm indicates that the SCC detects the alarm of other boards not in position, instead of the SCC board fault. |
BUF-ERR
|
Item |
Description |
|
Alarm Name |
BUF-ERR |
|
Name |
Board buffer area error |
|
Alarm Level |
Minor |
|
Alarm Category |
Process alarm |
|
Alarm Category |
WPA/WLA/WBA |
|
Alarm Indication |
The board alarm indicator flashes once every other second |
|
Alarm Reasons |
Board fault |
|
Processing Methods |
(1) Reset or unplug/plug the board. (2) Replace the faulty board. |
|
Remarks |
Generally, the alarm might not affect the normal operation of service, be cautious to process the fault. |
CHAN-ADD
|
Item |
Description |
|
Alarm Name |
CHAN-ADD |
|
Name |
Channel of single wave signal add |
|
Alarm Level |
Major |
|
Alarm Category |
Equipment alarm |
|
Alarm Board |
MS2 |
|
Alarm Indication |
The alarm indicator of the board flashes twice every other second |
|
Alarm Reasons |
(1) The configured wave number is not consistent with the actual accessed one. (2) Board fault. |
|
Processing Methods |
(1) Reconfigure the channel with the actual accessed wave number. (2) Replace the faulty board. |
|
Remarks |
CHAN-LOS
|
Item |
Description |
|
Alarm Name |
CHAN-LOS |
|
Name |
Channel of single wave signal loss |
|
Alarm Level |
Critical |
|
Alarm Category |
Equipment alarm |
|
Alarm Board |
MS2 |
|
Alarm Indication |
The alarm indicator of board flashes three times every other second |
|
Alarm Reasons |
(1) The optical fiber connecting with corresponding OTU board is not connected or is damaged. (2) Board fault. |
|
Processing Methods |
(1) Check whether the input optical power of OTU is normal. (2) Replace the faulty board. |
|
Remarks |
CRC4-CROSSTR
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