Used Cisco

1750 Router- All Cisco 1750 models offer three modular slots for voice and data interface cards, and an autosensing 10/100BaseT Ethernet LAN port. This router runs standard IOS and has support for multiservice voice/fax/data integration, Frame Relay, ISDN BRI, SMDS, X.25, broadband DSL and cable services, VPNs, and firewall. Expected cost $350 to $1500 used depending on configuration.