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OSN2500 hardware failure caused SAP single board off the management and can not report the switching alarm, by replacing the single board to solve the problem.
OptiX OSN 2500
Failure Category
- Other
- COMMUN_FAIL
- BD_STATUS
Phenomenon Description
The SAP on the OptiX OSN 2500 equipment does not report switching alarms, and on the panel of the network element, the SAP is grayed out. At the same time, two tributary boards, one optical amplifier board, and two PIU boards report COMMUN_FAIL and BD_STATUS alarms. Hard reset the SAP veneer, the fault is not lifted.
Cause Analysis
The SAP board is used to realize the inter-board communication function between the boards in the subrack, and when more boards report BD_STATUS and COMMUN_FAIL alarms, the SAP board failure should be considered first.
Operation steps
- Replace the SAP board, the alarm is lifted, and the problem is solved.
Reference Information
None.
The technical information in this chapter and the related SDH equipment troubleshooting procedures are provided by Shenzhen Optical Transmission Network Technology Co. Huawei SDH optical transmission equipment, SDH transmission equipment sales phone: 13430988088 Welcome to call!
