... .35 Optional, 2/4wires, G.SHDSL.bis, ATM ALL5, NAT, PPPoA, PPPoE, RIP, G.shdsl Modem 2 and 4 wires G.shdsl ModemFibridge G.SHDSL is ... by 1-pair twist pair at 2M speed. 2.FeaturesCompatible with G.991.2 and G.SHDSL.bis protocol2 wires or 4 wires optionalThe ... Module Card only provides E1 port..3.2.E1Compliant with ITU-T G.703, G.704, G.823Line Code: HDB3Connector: 75ohm/BNC, 120ohm/RJ45Framed ...