The Total Access 912 IP business gateway provides SIP-gateway functionality, robust IP router, firewall and VPN functionality. Support for number of analog and digital interfaces for existing phone equipment or for the combination of an IP PBX and an analog fax, phones or modem. Single T1/single Ethernet platform, 12 analog FXS interfaces, integrated DSX-1. Ideal for networks transitioning to VoIP and an all IP voice and data WAN.