When an SSN3PSXCSA (Ver.B) board is used to replace another cross-connect board, after theSSN3PSXCSA (Ver.B) board is inserted into the subrack, the state of the original active cross-connect board is abnormal and NE services are interrupted. After about 40s, the state of the original active board is back to normal and services recover.
[Problem Description]Fault symptoms:
When an SSN3PSXCSA (Ver.B) board is inserted into the slot of the standby cross-connect board, the ACT indicator of the active cross-connect board turns from steady green to off and services are interrupted. The NE may report the PLL_FAIL alarm of service boards.
Trigger conditions:
Use an SSN3PSXCSA (Ver.B) board to replace another kind of cross-connect board. This problem does not occur if the original active cross-connect board is an SSN3PSXCSA board.