Cisco 800 Series Hardware Installation Guide

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Cisco Integrated Services Router Hardware Installation Guide
Chapter 1 Product Overview
Cisco 810 Series
than replacing a wired LAN within a building or campus. WLANs use radio frequency to transmit and
receive data over the air, minimizing the need for wired connections. Figure 1-6 shows the Cisco
819HGW ISR.
The WLAN for 3G Cisco 819HGW and Cisco 819HWD ISRs have the following additional features:
• Dual 802.11 a/b/g/n radios
• External WiFi antenna
• WLAN LED
Note Cisco 819 is used to refer to Cisco 819HG, Cisco 819G, Cisco 819H, Cisco 819HGW, Cisco 819HWD,
Cisco 819HG-4G, and Cisco 819G-4G ISRs unless specifically called out otherwise.
Figure 1-5 Cisco 819HG Integrated Services Router
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Cisco 800 Series Specifications

General

Model	Cisco 800 Series
Category	Network Router
VPN Support	Yes
Firewall	Yes
Dimensions	Varies by model
Processor	Varies by model
Memory	Varies by model
Operating System	Cisco IOS
WAN Ports	Varies by model
LAN Ports	Varies by model
WAN Interfaces	Varies by model
LAN Interfaces	Fast Ethernet or Gigabit Ethernet