E1 T1 LUI framers markets at $122.9million in 2010 are anticipated to reach $943 million by 2017. The proliferation of wireless communications is a significant market driver. E1/T1 transceiver (LIU/Framer) technology gives service providers more network broadband bandwidth in the existing TDM copper based infrastructure. As Ethernet comes on line, it may seem like these technologies are outdated, but there is still significant demand in the wireless back haul networks for connecting wireless base stations to the central office when there is no fiber. WiFi and WiMax demand T1 E1 connectivity.