Revertive and Non-revertive Mode

In the revertive mode, you can revert back to the RPL being blocked once the Signal Fault has cleared. In non-revertive mode, the SF remains blocked even after the fault clears. Reversion is handled in the following way:
In non-revertive operation, the Ethernet ring does not automatically revert when all ring links and Ethernet ring nodes have recovered and no external requests are active. Non-revertive operation is handled in the following way: