Cisco Systems OL-27407-01 manual Embedded 3G Modem, Embedded 4G LTE Modem, No SIM Card Slot

Chapter 1 Product Overview

Cisco 810 Series

Table 1-11	Memory Requirements for Cisco 819 ISRs
		Cisco 819HG	Cisco 819HGW	Cisco 819HG-4G
		Cisco 819G	Cisco 819HWD	Cisco 819G-4G
Memory Requirements		(with 3G)	(with WiFi)	(with 4G LTE)
256 Compact Flash support in		Yes	—	—
IDE mode (internal)
1 GB Compact Flash support in		—	Yes	Yes
IDE mode (internal)
512 MB DRAM		Yes	—	—
1 GB DRAM		—	Yes	Yes

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 1-12lists the SIM Card slots available for Cisco the 819 ISRs.

Table 1-12	SIM Card Slot
Two Internal SIM Card Slots		One Internal SIM Card Slot	No SIM Card Slot
C819G-U-K9		C819HG-4G-V-K9	C819HG-V-K9
C819G+7-K9		C819G-4G-V-K9	C819HG-S-K9
C819HG-U-K9		C819HG-4G-A-K9	C819G-V-K9
C819HG+7-K9		C819G-4G-A-K9	C819G-S-K9
C819HGW+7-A-A-K9			C819HGW-V-A-K9
C819HGW+7-E-K9			C819HGW-S-A-K9
C819HGW+7-N-K9			C819HG-B-K9
C819HG-4G-G-K9			C819G-B-K9
C819G-4G-G-K9

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