Adtran ATLAS 890

• Functions as a multi-T1 or T3 IAD, 3/1/0 DACS, ISDN switch, IP router, and Frame Relay concentrator/switch
• Supports up to 64 T1/PTI ports
• Maximum backplane bandwidth for TDM applications is 30 T1s through the chassis
• Switchboard supports circuit switching applications such as intelligent call routing , overbooking and least-cost routing based on phone numbers in dial plan
• Supports switched PRI delivered over T3
• Supports E1, PRA, and BRI S/T interfaces for global applications
• Net-3 and Net-5 Euro-ISDN protocols supported
• Fully redundant AC system provides 13 expansion slots
• Fully redundant DC system provides 15 expansion slots
• System controller includes 10/100BaseT Ethernet interface for SNMP/Telnet management and IP routing
• Includes Frame Relay, PPP, and IP routing
• Includes IP router software with support for PPP and Frame Relay Layer 2 protocols
• Accepts all ATLAS 800 Series modules
• Optional redundant system controller and power supply can provide full system redundancy