Alarm Lists. Regenerator section (B1) excessive errors. The board alarm indicator flashes once every other second. Regenerator section (B1) signal degraded, страница 6

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