Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE Release Notes

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Cisco Systems, Inc.
www.cisco.com
Release Notes for Cisco 4G LTE WWAN EHWICs
First Published: March 16, 2012
Last Updated: September 9, 2013
OL-25641-04
This Release Notes document describes the Cisco® Fourth-Generation Long Term Evolution Wireless 
WAN Enhanced High-Speed WAN Interface Cards (Cisco 4G LTE WWAN EHWICs). This document 
should be used with the documents listed in the 
.
This document is updated as needed. To ensure that you have the latest version of the Release Notes 
document, go to 
Choose Release and General Information > Release Notes, and locate the latest release notes 
pertaining to your release.
Contents
Introduction
The Cisco 4G LTE WWAN EHWICs are the first, enterprise-class 4G Multimode LTE WWAN solution 
for Cisco Integrated Services Routers Generation 2 (ISR G2). The EHWICs can support 3GPP Release 8 
LTE standards. Cisco 4G Multimode LTE WWAN EHWICs also support 3GPP-based and 3GPP2-based