Do not ever change your SCC board of OSN6800 and OSN8800


When a protected SCC board in the master subrack needs to be replaced on an NE of version OptiX OSN 6800 V100R004C04 or OptiX OSN 8800 V100R002C02, the spare SCC board will fail to go online after the jumpers on the board are set to format the file system. This issue occurs in the following scenarios if the spare SCC board has a different hardware version from the SCC board to be replaced: