CXR Larus MD42EX-IU G.SHDSL modem, 2 wires, 1x interface selected from: E1/T1 100/120 Ohms - 10/100Baset Ethernet Bridge - nx 64k RS530 /X21 / V35 / V36 DB25, Ethernet / RS232 / in band management, internal AC 110/230Vac