The Total Access 604 (ADSL2+) is a fixed-port Integrated Access Device (IAD) providing a single ADSL2+ network interface, 4 analog FXS interfaces, V.35 serial port and 10/100Base-T IP router. Features:

• ADSL network interface
• Designed for VoDSL applications
• Four fixed FXS ports
• Includes Echo Cancellation (G.168) and ADPCM (G.726) compression resources
• 50-pin female amphenol connector for Carrier Class analog POTS interfaces
• Integral IP router via 10/100 BaseT Ethernet
• IP router supports DHCP, NAT/PAT, packet filtering, RIP V1/V2, Layer 2 PPP, and Frame Relay
• V.35 synchronous DTE interface
• Assured Dialtone with Lifeline POTS
• Durable metal casing
• 10-year warranty
• AC powered
• Battery backup available separately or bundled with base unit