1 WAN;1 LAN;1 FXS;1 FXO1)SupportThreesipserversrunningatthesametime.2)CallForward,CallTransfer,3-wayconferencecalls3)NATSupport4)Simplefirewall5)RalTimeFaxviaT.386)SupportSIP2.07)DHCPClientDHCPServerPPPoEClient8)G.165andG.168-2002,with16,25mstaillength9)G.711/G.723.1/G.729/G.72610)OneRj45portWANEthernet10/100baseT11)OneRj45portLANEthernet10/100baseT12)TwoRj11FXSPortor1FXSPortand1FXOPort