WDM protection schemes supported by the LEM24 board

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The LEM24 board supports the following protection schemes: client 1+1, intra-board 1+1 (on the OLP or DCP board), and OWSP.
Note:
The LEM24 board supports client 1+1 protection only when EPL services are configured (between PORT and VCTRUNK ports).

Other related questions:
Protection schemes supported by the LEM24 board
The LEM24 board supports client 1+1 protection, intra-board 1+1 protection, and OWSP protection.

Whether LEM24 supports intra-board 1+1 protection
When working with the DCP or OCP board, the LEM24 board supports extended intra-board 1+1 protection.

Ring network protection schemes that are supported by devices
Common ring protection schemes include ODUk SNCP and ODUk SPRing protection. ODUk SNCP protects services on line boards and services carried over OCh fibers using the dual feeding and selective receiving function of electrical-layer cross-connections. ODUk SPRing protection mainly applies to a ring network carrying distributed services. This protection scheme uses two different ODUk channels to achieve the shared protection of multiple channels of services among all sites.

Whether WDM equipment supports extended intra-board 1+1 protection
Yes. WDM equipment supports extended intra-board 1+1 protection.

Supported protection schemes for packet services on the OSN 8800
The following protection schemes are supported for packet services on the OSN 8800: MPLS-TP tunnel APS, MPLS-TP PW APS, LAG, and MC-LAG.

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