MSTP is a SDH based multi-service transport platform which inherits SDH's protection, recovery and OAM abilities and supports transmission of PDH, SDH, Ethernet, ATM, and other services. SDH/MSTP is the most popular used multi-service transport solution is network carrier applications. FiberHome SDH/MSTP products can provide reliable transmission network solutions for different fields. Apply to customers Including operators, power grid, transportation, energy, finance, government, education and other industries. The new generation SDH/MSTP products are designed in universal switching mode which covers multiple service types, ASON, high bandwidth in line side, built-in PCM and intelligent NMS system.