Whether the TN13OAU1 board can be created as 12OAU1 on the NMS

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The TN13OAU1 board can be created as 12OAU1 on the NMS. TN13OAU1 boards of the 01, 03, and 05 types can respectively substitute for TN12OAU1 boards of the 01, 03, and 05 types. No board software upgrade is required for the substitution. After the board substitution, the TN13OAU1 board provides only the functions of the TN12OAU1 board. In addition, the TN13OAU1 board occupies one physical slot and two logical slots. The other idle physical slot must be kept vacant.

Other related questions:
Whether the logical fibers between the client-side ports of OLP and OTU boards need to be created on the NMS
When port protection or 1+1 protection is configured in single-site mode, it is not mandatory to configure logical fibers. This is because boards and ports are specified in single-site configuration and there is no need to search for boards or ports based on logical fibers. Correct logical fibers created on the NMS provide references for configuration and check. Therefore, you are advised to correctly create logical fibers on the NMS.

Whether the fan board on a BWS 1600G can be displayed on the NMS panel
The fan board on a BWS 1600G cannot be displayed on the NMS panel. However, the fan board on an OSN 6800 or 8800 can be displayed on the NMS panel. If a fan board is faulty, the FAN_FAIL alarm is reported. You need to replace the fan board.

Whether OTU1 services can be created by trail
According to the current product specifications, when the service type is OTUk at the source and sink, client OTUk trails cannot be managed in E2E mode, and OTUk services cannot be created by trail. Instead, they can be created manually by site.

Whether a TN13OAU103 board can substitute for a TN12OAU103 board
A TN13OAU103 board can substitute for a TN12OAU103 board.

Whether the TN13OAU103 board can substitute for the TN12OAU103 board
The TN13OAU103 board can substitute for the TN12OAU103 board.

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