The Total Access 900 Series of Integrated Access Devices (IADs) provide Incumbent Local Exchange Carriers (ILECs), Competitive Local Exchange Carriers (CLECs), and Internet Service Providers (ISPs) a cost-effective IP network strategy for Voice over IP (VoIP) deployment, with support for legacy equipment. The Total Access 900 Series provides carriers the ability to deliver Session Initiated Protocol (SIP) trunks, hosted PBX, and other voice and data services such as Dedicated Internet Access (DIA) to small and medium businesses without requiring new phone system investment. Total Access 908e features four T1 network interfaces (two of the T1's can be configured for DSX-1 applications), 8 FXS ports, two 10/100 BaseT interfaces, single FXO interface and IP Router. Includes G.168 Echo Cancellation and support for G.711 and G.729a CODECs and supports up to 48 simultaneous TDM to VoIP call conversions. 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 and stateful inspection firewall.