Alarm Lists. Regenerator section (B1) excessive errors. The board alarm indicator flashes once every other second. Regenerator section (B1) signal degraded, страница 9

Item

Description

Alarm Name

R-SLIP

Name

Receiving side sliding frame

Alarm Level

Major

Alarm Category

Equipment alarm

Alarm Board

SC1/SC2

Alarm Indication

The alarm indicator of the board flashes twice every other second

Alarm Reasons

(1) The attenuation of the optical path is excessive.

(2) The received optical signal is overloaded.

Processing Methods

(1) Measure the input optical power; if it is normal, replace the board.

(2) If all the services in the entire network are not affected, check whether the fiber pigtail from SCA to the board is damaged.

Remarks


TD

Item

Description

Alarm Name

TD

Name

Transmitter degrade

Alarm Level

Critical

Alarm Category

Equipment alarm

Alarm Board

TWF/TWC/RWF/RWC/LWC/OCU

Alarm Indication

The alarm indicator of the board flashes three times every other second

Alarm Reasons

(1) The laser is aged.

Processing Methods

(1) Reset or unplug/plug the board.

(2) Replace the faulty board.

Remarks


TEMP-ALARM

Item

Description

Alarm Name

TEMP-ALARM

Name

Temperature over threshold

Alarm Level

Minor

Alarm Category

Environment alarm

Alarm Board

PMU

Alarm Indication

The board alarm indicator flashes one time every other second

Alarm Reasons

(1) The ambient temperature is over threshold.

Processing Methods

(1) The ambient temperature exceeds the specified range, please clean the fan in time and pay attention to the maintenance of the equipment room.

Remarks


TF

Item

Description

Alarm Name

TF

Name

Transmission Failure

Alarm Level

Critical

Alarm Category

Equipment alarm

Alarm Board

TWF/TWC/RWF/RWC/SC1/SC2/LWC/OCU

Alarm Indication

The alarm indicator of the board flashes three times every other second

Alarm Reasons

(1) Laser of this board is faulty.

Processing Methods

(1) Reset or unplug/plug the board.

(2) Replace the faulty board.

Remarks


T-SLIP

Item

Description

Alarm Name

T-SLIP

Name

Transmitted side sliding frame

Alarm Level

Major

Alarm Category

Equipment alarm

Alarm Board

SC1/SC2

Alarm Indication

The alarm indicator of the board flashes twice every other second

Alarm Reasons

(1) The attenuation of optical path is too large ;

(2) The transmitting optical power is overloaded.

Processing Methods

(1) Reset, unplug/plug the board.

(2) Replace the board. 

Remarks

WORK-TEM-OV