Overview of Cisco 3800 Series Routers
Cisco 3800 series integrated services routers are part of a new generation of routers that incorporate high-performance integrated data, voice, video, and virtual private network (VPN) capability, including hardware-based VPN encryption acceleration, in a modular design that provides the flexibility to configure your router according to your needs. These routers provide built-in Gigabit Ethernet LAN interface ports, and you can add a wide variety of LAN and WAN ports with interchangeable network modules and interface cards. Cisco 3800 series routers are designed for branch office installations that need integrated low-density switching, security, voice, IP telephony, video, content networking, and concurrent applications.
This document describes the features and specifications of Cisco 3800 series routers, and includes the following sections:
•Router Descriptions, page 1
•Product Identification, page 5
•Built-In Ports, page 6
•Module and Interface Card Capacity, page 7
•Port Numbering, page 9
•Memory, page 11
•Power, page 11
•LED Indicators, page 12
•Ventilation, page 12
•Real-Time Clock and Battery, page 12
•Technical Specifications, page 12
•Regulatory Compliance, page 15
Router Descriptions
There are two routers in the Cisco 3800 series—the Cisco 3825 router and the Cisco 3845 router. The Cisco 3825 router (shown in Figure 1 to Figure 4) is two rack units (3.5 inches) high. The Cisco 3845 router (shown in Figure 5 to Figure 8) is three rack units (5.25 inches) high.
Overview of Cisco 3800 Series Routers
