The Cisco VPN 3005 offers a platform for small to medium sized businesses that require full duplex T1/E1. The VPN 3005 offers support for a maximum of 200 simultaneous IP security sessions or 50 simultaneous clientless sessions. The VPN 3005 doesn’t offer built-in upgrades. Frontier offers used and refurbished VPN 3005s. Call Frontier today or simply request a quote. 866-226-6344