TPS protection types supported by OSN products

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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.

Other related questions:
What are the default values of the telepresence and videoconferencing products?
All default values of the videoconferencing and telepresence products have been recorded into a table. The default values vary according to the software version. For details, see Videoconferencing Product Default Setting List.

Protection type supported by OSN3500 EMS4
1. TPS : not support 2. BPS: support 3. PPS: support. When interface card is GE eletrical ,not support 4. DLAG: support 5. LAG :support ,mannual link aggregation and static link aggregation 6. LCAS : support , achieve bandwidth increase and decrease dynamic, satisify 802.3ad standard

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

Whether OSN 8800 MPLS-TP supports encapsulation only of Ethernet services
Currently, the MPLS-TP protocol in OSN 8800 supports only encapsulation of Ethernet services and cannot encapsulate the MPLS label for SDH services.

Service type support by OSN3500 product efs0 card.
EPL,EVPL,EPLAN,EVPLAN

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