For computer networks needing a high-quality, fast modem capable of providing both DSL and analog interfaces, the Adtran Total Access 612 is a good option. Its 17 x 8.5 x 1.7-inch dimensions make this Adtran router an easy fit on any desktop area. The front face of this wired router features five status lights making troubleshooting a breeze for users. The Adtran Total Access 612 was designed for voice-over DSL applications and can easily be converted to VoIP via the VoIP adapter. This Adtran router offers 12 FXS telephone interfaces and an interface card allowing users to take advantage of VoIP services. With eight data link protocols to choose from, including PPP, Ethernet, and Frame Relay, this wired router is compatible with many computing systems. Users will enjoy five different connection options including an Ethernet and a Serial V.35. With its telephone options, compatible protocols, and connection ability, the Adtran Total Access 612 is a fine choice.