The Total Access 604 (T1 TDM) is a fixed-port Integrated Access Device (IAD) providing a single T1 network interface, 4 analog FXS interfaces, V.35 serial port and 10/100Base-T IP router.

2 4213640L1#TDM Features:

• Single T1 TDM network interface
• Migration path to packet-based technologies such as ATM with software download
• TA 604 includes Echo Cancellation (G.168) and ADPCM (G.726) compression resources for instances when the unit is to be upgraded to T1 ATM
• Four fixed FXS ports
• 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