... High-Density, High Performance Services Security: On-board encryption, up to 800 VPN tunnels (AIM); IOS FW, NAC, ... slots), additional concurrent servicesExisting WIC/VIC/VWIC, AIM supportScalable services deployment and availability features Converged IP CommunicationsAs shown ... medium sized businesses, and Wi-Fi hotspots. Wireless services enable greater mobility for employees, partners, and customers ...