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Communication between OSN3500 veneers is realized through the AUX veneer, when most of the veneers can not communicate with the master control should first consider the AUX veneer failure.
Products
- OptiX OSN 1500A/1500B
- OptiX OSN 3500
- OptiX OSN 3500 II
Failure Category
Other
Phenomenon Description
OSN devices, except for the crossover board, all other single boards cannot be queried on the network management.
Cause Analysis
The communication between the network elements and the outside is realized through the AUX single board, and the communication between the master board and other single boards is also realized through the AUX single board, so when most of the line single boards report the BD_STATUS and COMMUN_FAIL alarms, or the single boards can not be queried on the network management, you should first consider the AUX single board failure.
Procedure
- After unplugging the AUX board, the problem is solved.
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 telephone consultation!
