TN12OLP07 overview:
Provides optical line protection to ensure the normal receiving of signals when the line fiber fails.
Provides intra-board 1+1 protection to protect the services of the OTU that has no dual-fed and selective receiving function.
Provides client-side 1+1 protection, making use of a working OTU and a protection OTU to protect the client-side services.
Dual-fed and selective receiving. (At the transmit end, the protected signal is dually fed to the working and protection paths. At the receive end, the working or protection signal is selected if it has the higher power level.)
Supports Optical-layer ASON
TN12OLP07 is an optical line protection board, PN 03030VBM, applies to Huawei OSN8800 OSN6800 and OSN3800. OLP supports 3 versions TN11, TN12 and TN13, TN12OLP can replace TN11OLP, and can be replaced TN51OLP.






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