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Cisco 3800 Series Integrated Services Routers

Deliver Integrated Services to Branch Offices and SMB

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View Interactive 3D Models of the Cisco 3845 Integrated Services Router Off-site content and the Cisco 3825 Integrated Services Router Off-site content

The award-winning Cisco 3800 Series integrated services routers, ideal for medium-sized to large businesses and enterprise branch offices, enable you to simplify deployment and management, lower the costs and complexities of your network, and support mission-critical business applications, by providing a highly secure platform with concurrent T3/E3 wire-speed delivery of:

  • Data
  • Security (PDF - 124 KB) Adobe PDF file
  • Voice (PDF - 196 KB) Adobe PDF file
  • Video
  • Wireless

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)

Featured Content

Reduce Total Cost of Ownership with Cisco ISRs  (flash module) Flash
Cisco ISRs are high on integration and low on TCO.

Branch Office TCO Study
Optimizing Branch-Office Network Infrastructure Total Cost of Ownership with Cisco Integrated Services Routers.
TCO Study | TCO Presentation (PDF - 464 KB) Adobe PDF file

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