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Functions as a multi-T1 IAD, 1/0 DACS, NxT1 Inverse Multiplexer, ISDN switch, IP router, and Frame Relay concentrator/switch
Switchboard supports circuit switching applications such as intelligent call routing, overbooking and least-cost routing based on phone numbers in the dial plan
Includes IP routing software with support for PPP and Frame Relay Layer 2 protocols
DHCP client/ server
Six-slot modular platform
Two network interface slots (one T1/PRI module included with base unit) and four user slots
Supports up to 18 T1/PRI ports
Maximum backplane bandwidth for TDM applications is nine T1s through the chassis
Hot swappable modules
10/100BaseT Ethernet LAN interface for SNMP/Telnet management and routing
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