Cisco 3845 Hardware Guide - Page 15
Overview of Cisco3800 Series Routers, Router Descriptions - port numbering
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UPC - 746320981420
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Page 15 highlights
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. OL-5966-01 Overview of Cisco 3800 Series Routers 1
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