Loop-O9150Sa is an economical, cost-effective SDH STM-1 Mux designed to combine digital access interfaces including TDM and interfaces into STM-1 optical lines for convenient transport and switching. Through STM-1 uplink, O9150Sa provides VC-12 standard E1s and Ethernet supporting GFP, VCAT, LCAS and Non-LCAS protocol. 

The O9150Sa is a comprehensive SDH STM-1 multiplexer platform for traditional telecom businesses and broadband information business applications, and a blending trend which adapts Metropolitan Area Network as well as audio and information business in all Private Networks.

The O9150Sa provides two aggregate STM-1 interfaces which offer the service provider a versatile protection scheme including SNCP and MSP (1+1) protection for both ring and linear network topology.