A-1
Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
APPENDIX
A
Technical Specifications
This appendix provides router, port, cabling specifications, and power adapters for the Cisco 819 
Integrated Services Router (ISRs) and contains the following sections: 
  • Router Specifications, page A-1
  • Mean Time Between Failure Ground Benign Environment, page A-5
  • Supported Power Adapters, page A-6
Warning
Ultimate disposal of this product should be handled according to all national laws and regulations. 
Statement 1040
Note For compliance and safety information, see the Regulatory Compliance and Safety Information 
Roadmap that was shipped with the router and 
Regulatory Compliance and Safety Information for 
Cisco 800 Series and SOHO Series Routers.
Router Specifications
Table A-1 lists the operational limits of the Cisco 819 ISR. Operating the router outside of the limits 
specified is not supported. For the complete list of SKUs available for each Cisco 819 ISRs, see the 
“SKU Information” section on page 1-5. 
Ta b l e  A-1 Cisco 819 ISR Specifications 
Description
Hardened Design 
Specification 
(Cisco 819HG and Cisco 
819HG-4G ISRs)
Non-Hardened Design 
Specifications
(Cisco 819G and Cisco 
819G-4G ISRs)
Hardened Design Specifications
(C819HGW and C819HWD ISRs)
Physical Characteristics
Dimensions (H x W x D) 1.73 x 7.7 x 8.1 in 
(44 x 196 x 206 mm)
1.67 x 7.7 x 7.2 in 
(42 x 196 x 183 mm)
1.73 x 7.7 x 9.0 in 
(44 x 196 x 229 mm)
Weight 3.2 lb (1.5 kg) 2.3 lb (1.0 kg) 3.4 lb (1.54 kg)