Huawei OptiX OSN 8800 System Auxiliary Interface Board TN52AUX
AUX board is a system control and communication board.
The TN52AUX board does not provide external interfaces.
The TN52AUX board supports 1+1 protection.
There is no jumper inside the TN52AUX board.
The available functional versions of the AUX board are TN11, TN12, TN16, TN21, TN22, TN51, and TN52.
Implements communications between boards or subracks, and supports 1+1 protection.
When the TN52AUX board in a general OptiX OSN 8800 T64 or general OptiX OSN 8800 T32 subrack is used, the logical board must be created as 51AUX on the NMS.
NOTE:
The TN52AUX board supports 1+1 protection only in the enhanced OptiX OSN 8800 T64/T32 subrack.
The TN52AUX board does not support 1+1 protection in the General OptiX OSN 8800 T64/T32 subrack. If a TN52AUX board is not inserted into the previous slots or multiple TN52AUX boards are configured to implement 1+1 protection, the communication becomes abnormal.
TN52AUX is a system auxiliary interface board applied to Huawei OSN8800. TN52AUX part number is 03021PVD, some other version like TN11, TN12, TN16, TN21, TN22, TN51, and TN52 with different system compatibility and feature supported.






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