1-20
Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter1 Product Overview
Cisco 810 Series
1 GB Compact Flash
support in IDE mode
(internal)
—YesYes
Cisco EnergyWise Yes Yes —
Dual 802.11 a/b/g/n
Radios with Cisco
DFS, CleanAir, and
Client Link support
—Yes—
Embedded 3G
modem Yes Yes —
Embedded 4G LTE
modem ——Yes
Environmental
monitoring and
temperature logging
Yes Yes —
Four ports FE
interconnect switch
support
Yes Yes Ye s
LED indicators for
the platform Yes Yes Ye s
Onboard crypto
acceleration Yes Yes Ye s
Power cord retention
lock —YesYes
Power switch lock — Yes Cisco 819HG-4G ISRs only
Res et b u tto n Yes Yes Yes
Real Time Clock
(RTC)1Yes Yes Yes
ScanSafe Yes Yes —
Single console/AUX
port Yes Yes Ye s
SNMP Yes Yes —
TFTP support with
Ethernet WAN
interface
—Yes—
Warm r elo a d Yes Yes —
1. A real-time clock (RTC) with battery backup provides date and time when the system is powered on. The RTC is used to verify the validity of the
Certification Authority stored on the router.
Table1-7 Cisco 819 ISRs Platform Features (continued)
Platform Features
Cisco 819HG
Cisco 819G
(with 3G)
Cisco 819HGW
Cisco 819HWD
(with WiFi)
Cisco 819HG-4G
Cisco 819G-4G
(with 4G LTE)