Cisco 800 Series Hardware Installation Manual page 47

Chapter 1 Product Overview
Table 1-10
LED
3G/4G
Memory
The Cisco 819HG and Cisco 819G ISRs uses non-upgradable flash memory and main memory. The
onboard flash memory contains the Cisco IOS software image and the boot flash contains the ROMMON
boot code.
Table 1-11
Memory Requirements
256 Compact Flash support in
IDE mode (internal)
1 GB Compact Flash support in
IDE mode (internal)
512 MB DRAM
1 GB DRAM
Embedded 3G Modem
The 3G cellular interface is the primary WAN data link, but it can also be used as a backup data link.
The 3G technology is third-generation wide-area cellular technology that is used in broadband wireless
data in a mobile environment.
Embedded 4G LTE Modem
The Cisco 819HG-4G and Cisco 819G-4G routers have an embedded 4G LTE modem provided by Sierra
Wireless. The Verizon SKUs come with an MC7750 modem, the AT&T SKUs come with an MC7700
modem, and the Global SKUs come with an MC7710 modem.
SIM Card
Table 1-12
4G LTE LED Descriptions (continued)
Color
Green (one blink and
then a pause)
Green (two blinks and
then a pause)
Green (three blinks and
then a pause)
Green (four blinks and
then a pause)
Green (Solid)
Off
Table 1-11 lists the memory requirements for Cisco 819 ISRs.
Memory Requirements for Cisco 819 ISRs
Cisco 819HG
Cisco 819G
(with 3G)
Yes
—
Yes
—
lists the SIM Card slots available for Cisco the 819 ISRs.
Description
For 1xRTT, EGPRS, or GPRS service.
For EVDO, EVDO/1xRTT, or UMTS service.
For EVDO/1xRTT RevA, HSPA, or HSUPA/HSDPA
service.
For HSPA+ service.
For 4G/LTE service.
No Service.
Cisco 819HGW
Cisco 819HWD
(with WiFi)
—
Yes
—
Yes
Cisco Integrated Services Router Hardware Installation Guide
Cisco 810 Series
Cisco 819HG-4G
Cisco 819G-4G
(with 4G LTE)
—
Yes
—
Yes
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