Cisco Systems is redefining best-in-class routing with a new line of integrated services routers that are optimized for the secure delivery of concurrent data, voice, and video services. Founded on 20 years of leadership and innovation, the modular Cisco 2800 integrated services routers ship with the industry's most comprehensive security services, intelligently embedding data, security, and voice into a single, resilient system for fast, scalable delivery of mission-critical business applications. The Cisco 2800 routers are ideal for small businesses and enterprise branch offices, delivering a rich, integrated solution for connecting remote offices, mobile users, and partner extranets or service provider-managed customer premises equipment (CPE).This Cisco 2851 security bundle comes with Cisco IOS advanced IP services, 64 MB Flash/256 MB DRAM, and AIM-VPN-EPII-PLUS Enhanced-performance DES/3DES/AES and compression VPN encryption advanced integration module.