If card for OSN support lightning protection function.

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OSN support lightning protection function, but card for OSN nonsupport lightning protection function

Other related questions:
If PQ1 card by OSN support retime function.
N1PQ1 card support retime function, N2PQ1 card nonspport retime function.

What's Lightning Protection Requirements for the Proper Running of the server
Power cables must not be led into the TR from above. After a power cable is led into the TR, an industry-standard power surge protector should be installed at the entrance near the power cable and be connected to the nearest ground terminal. The ground cable should be as short as possible. Signal cables must not be led into the TR from above. After a signal cable is led into the TR, an industry-standard signal surge protector should be installed at the entrance near the signal cable and be connected to the nearest ground terminal. The ground cable should also be as short as possible.

TPS protection types supported by OSN products
OSN 7500: For E1/T1 services, the OSN 7500 provides a maximum of one group of 1:4 protection, where slot 1 protects slots 2, 3, 17, and 18. For E3/D3/E4/STM-1e services, the OSN 7500 provides a maximum of one group of 1:3 protection, where slot 18 protects slots 2, 3, and 17. OSN 3500: For E1/T1 services, the OSN 3500 provides a maximum of one group of 1:8 protection, where slot 1 protects slots 2-5 and slots 13-16. For E3/D3/E4/STM-1e services, the OSN 3500 provides a maximum of two groups of 1:3 protection, where slot 2 protects slots 3, 4, 5, and slot 16 protects slots 13, 14, and 15. For E1/T1/E3/DS3/E4STM-1e hybrid services, a single subrack can provide three groups of concurrent hybrid protection for tributary services. In this scenario, slot 1 protects slots 4 and 5 for E1/T1 services, slot 2 protects slot 3 for E3/DS3 services, and slot 16 protects slots 13, 14, and 15 for E4/STM-1e services. OSN 2500: For E1/T1 services, the OSN 2500 supports a maximum of one group of 1:4 protection if slots are not divided, where slot 5 protects slots 6, 7, 12, and 13. When slots 5, 6, and 7 are divided, the OSN 2500 supports a maximum of two groups of 1:2 protection, where slot 5 protects slots 6 and 7 and slot 19 protects slots 20 and 21. For E3/D3/E4/STM-1e services, the OSN 2500 supports a maximum of two groups of 1:1 protection, where slot 6 protects slot 7 and slot 13 protects slot 12. OSN 2500 CRG: The OSN 2500 CRG does not support TPS protection. OSN 1500 I: For E1/T1 services, the OSN 1500 I supports a maximum of one group of 1:2 protection if slots are not divided, where slot 11 protects slots 12 and 13. When slots 11, 12, and 13 are divided, the OSN 1500 I supports a maximum of one group of 1:2 protection, where slot 1 protects slots 2 and 3, slot 6 protects slots 7 and 8, and slot 11 protects slots 12 and 13. For E3/D3/E4/STM-1e services, the OSN 1500 I supports a maximum of two groups of 1:1 protection, where slot 12 protects slot 13. OSN 1500 II: For E1/T1 services, the OSN 1500 II supports a maximum of one group of 1:1 protection if slots are divided, where slot 2 protects slot 12.

OSN35003500 EFT8A veneer of equipment support protection way
Osn35003500 EFT8A veneer of equipment support mode of protection: 1, the TPS: no support. 2, BPS: does not support. 3, PPS, does not support. 4, DLAG: no support.

OSN3500 EFT8 veneer of equipment support protection way
Osn3500 EFT8 veneer of equipment support mode of protection: 1, the TPS: no support. 2, BPS: does not support. 3, PPS, does not support. 4, DLAG: no support. 5, LAG: no support. 6, LCAS: support to meet the ITU - T G. 7042, can realize dynamic bandwidth increases, the decline of the dynamic and protection function. 7, LPT: support point-to-point LPT, satisfy the ITU -t g. 7042 standard.

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