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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter 1 Product Overview
Cisco 810 Series
Hardware Features
This section provides an overview of the following hardware features for the Cisco 819 ISR.
• Platform Features for Cisco 819 ISRs, page 1-19
• Antennas, page 1-21
• Power Switch, page 1-21
• Reset Button, page 1-21
• LEDs, page 1-21
• Memory, page 1-25
• Embedded 3G Modem, page 1-26
• Embedded 4G LTE Modem, page 1-26
• SIM Card, page 1-26
• Supported Cisco Antennas and Cables, page 1-27
• Serial Port, page 1-31
• Power Supply, page 1-32
• Accessories, page 1-33
Note The WAAS Express feature is not supported. This feature will be supported for 3G and 4G interfaces
with later IOS releases.
Platform Features for Cisco 819 ISRs
Table 1-7 lists the platform features comparison for the Cisco 819 ISRs.
Table 1-7 Cisco 819 ISRs Platform Features
Platform Features
Cisco 819HG
Cisco 819G
(with 3G)
Cisco 819HGW
Cisco 819HWD
(with WiFi)
Cisco 819HG-4G
Cisco 819G-4G
(with 4G LTE)
512 MB DRAM Yes — —
1 GB DRAM — Yes Yes
1 Gigabit Ethernet
WAN po rt
Yes Yes Yes
12-in-1 serial
interface
Yes Yes Yes
256 KB of NVRAM
storage
Yes Yes Yes
256 Compact Flash
support in IDE mode
(internal)
Yes — —