Adtran 4213640L1#ATM Total Access 604 T1 Atm W Ds

Total Access 604 T1 ATM with DSX-1 - Single T1 ATM network interface Designed for VoATM and VoIP applications Includes Echo Cancellation (G.168) and ADPCM (G.726) compression resources Upgrading a 2nd Gen TA 612/616/624 T1 TDM to ATM will require an additional Echo Cancellation (G.168) and ADPCM (G.726) compression resource module (1200613L1 or 4200613L1) unless ordered originally with the module installed Fixed FXS ports (4 8 12 16 or 24 ports) 50-pin female amphenol connector for Carrier Class analog POTS interfaces Integral IP router via 10/100BaseT Ethernet IP router supports DHCP NAT/PAT packet filtering RIP V1/V2 Layer 2 PPP and Frame Relay V.35 synchronous DTE interface Durable metal casing 10-year warranty AC powered Battery backup available separately or bundled with base unit.