we are a specialized manufacturer of telecommunication, optical transmission and broadband access with good quality and competitive price in China. Our main products include: SDH Multiplexer PDH Multiplexer Protocol Converter Media Converter Fiber Modem Since 1996, our products have proved to be the most user-friendly and cost-effective. The reliable performance of our products won us positive remarks from customers.INMIDAS' products and solutions are sold through a network of authorized distributor and reseller partners in more than 20 countries.