Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE 릴리즈 노트

 lists the feature information for Cisco 4G LTE WWAN EHWICs. 

 shows the hardware SKUs for Cisco 4G LTE WWAN EHWICs.

Dual-Mode 
LTE Support 
for ISR G2 

Cisco IOS 
15.1(4)M4, 
15.2(4)M, and 
later

Cisco 4G LTE WWAN EHWIC (EHWIC-4G-LTE-V) support 4G 
LTE and 3G cellular networks. The 4G LTE mobile specifications 
provide multi-megabit bandwidth, more efficient use of the radio 
network, latency reduction, and improved mobility.

This feature was introduced for the Cisco ISR G2 modular 
platforms.

The following commands were also introduced or modified as a part 
of this feature: 

cellular slot lte

controller cellular unit: default lte, lte event, lte radio, 
lte sim, no lte

Multimode 4G 
LTE Support 
for ISR G2

Cisco IOS 
15.2(4)M1 
and later 

The following 4G LTE WWAN EHWICs were released as a part of 
this feature:

EHWIC-4G-LTE-A—Dedicated multimode LTE for AT&T 
Wireless networks.

EHWIC-4G-LTE-G—Dedicated multimode LTE for global 
wireless networks.

This feature was introduced for the Cisco ISR G2 modular 
platforms.

Multimode LTE EHWIC is backwards compatible with HSPA+, 
HSPA, UMTS, EDGE, and GPRS.