Memory - Cisco 819 Installation Manual

Chapter 1 Product Overview
Table 1-7
LED
SIM
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 1-8
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
OL-23125-02
4G LTE LED Descriptions (continued)
Color
Green / Yellow (one
green blink followed by
two yellow blinks)
Yellow / Green (one
yellow blink followed
by two green blinks)
Off / Green (two green
blinks and then a pause)
Green / Off (Slow single
green blink and then a
pause)
Off / Off
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 1-8 lists the memory requirements for Cisco 819 ISRs.
Memory Requirements for Cisco 819 ISRs
Cisco 819HG
Cisco 819G
(with 3G)
Yes
—
Yes
—
Description
SIM in slot 0 is active, SIM in slot 1 is not.
SIM in slot 1 is active, SIM in slot 0 is not.
No SIM in slot 0, SIM present in slot 1.
SIM present in slot 0, no SIM in slot 1.
No SIM present in either slots.
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 819 Integrated Services Router Hardware Installation Guide
Hardware Features
Cisco 819HG-4G
Cisco 819G-4G
(with 4G LTE)
—
Yes
—
Yes
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