Loop Telecommunication International,Inc. provides communications products in Taiwan and internationally. It offers access DCS-MUX devices to switch and groom circuit based traffic for high speed transport, as well as to provide low-speed downlink access in various interfaces and formats; multiplexers for SDH and SONET based networks; and TDM over IP/Ethernet devices for conversion between a TDM-based circuit and a packet switched network. The company also provides MPLS/CE packet transport-network devices to unify voice and data over a packet-based network; Ethernet access and switch products; fiber optical multiplexers to offer gigabit Ethernet and multiple E1/T1 backhaul for 2G/3G/3.5G mobile networks, as well as private network access for campus and office buildings; and network management software. In addition, it offers test stations; and wavelength division multiplexing platforms. The company sells its products through representatives, distributors, in-country partnerships, and OEM agreements with companies wanting to have products sold under their name, and a direct sales force. It offers products in the areas of power utilities, enterprises and offices, public transportation, carrier backhaul, management, and TDM over Ethernet, as well as oil, gas, and petroleum companies. Loop Telecommunication International,Inc. was founded in 1991 and is headquartered in Hsinchu, Taiwan.