Cisco 3800 Series routers deliver the performance, availability, and reliability required for scaling mission-critical business applications in the most demanding enterprise environments, with features such as:

• Built-in security
• Cisco Router and Security Device Manager (SDM) for simplified management
• A modular platform with a broad range of interface options
• Up to two 10/100/1000 Mbps built-in routed ports
• Up to 112 10/100 Mbps switch ports with optional Power over Ethernet (PoE), for providing DC power to network devices such as IP phones
• Up to 2500 VPN tunnels
• Cisco CallManager Express call-processing support for up to 240 Cisco IP phone users
• Cisco Survivable Remote Site Telephony (SRST) support for up to 720 Cisco IP phone users, allowing the router to provide call-processing functionality to keep voice service in operation should the connection to Cisco CME be lost
• Support for wireless LAN standards 802.11a/b/g
• Support for a Small Form-Factor Pluggable (SFP) port for Gigabit Ethernet
• Built-in redundant power supply (on 3845 model)