Whether TN52SCC can replace TN51SCC


Yes, but the board software needs to be upgraded.

Other related questions:
Issues about the replacement of 51SCC and 11SCC boards by 52SCC boards
The 52SCC board can substitute for the 51SCC board in the versions later than, but they cannot mutually back up each other for a long period of time.

Whether 52SCC boards can be used to substitute for 51SCC and 11SCC boards
For an OSN 6800 whose version is later than, the 52SCC board can be used to substitute for the 51SCC board. However, the two types of boards cannot work in active/standby mode for a long time.

Whether TN52SCC boards can be installed in a slave OSN 6800 subrack
Yes, they can.

Whether TN53ND2 can replace TN52ND2
The TN53ND2 board can be created as 52ND2 or 52ND2 (STND) on the NMS to substitute for the TN52ND2 board without the need of a software upgrade. The substitute board provides only functions of the substituted TN52ND2 board. The TN53ND2 does not support OTU2e services at a rate of 11.3 Gbit/s on the WDM side, and it cannot substitute for the TN52ND2 board.

Whether OSN 9560 uses the same TN52SCC as OSN 8800
Yes. OSN 9560 can use the same TN52SCC as OSN 8800.

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