Total Access 904 – T1 network interface, 4 FXS points, DSX-1 port, 10/100 BaseT and IP Router. Includes G.168 Echo Cancellation and support for G.711 and G.729a CODECs. Supports VoIP applications using SIP. Router Features Include: OSPF BGP RIP V1 and V2 Static routes 802.1d Bridging (all protocols) CLI Frame Relay and PPP WAN Protocols SNMP Telnet Craft/Console port TFTP support stateful inspection firewall