Cisco EHWIC-3G-EVDO Manual
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Connecting Cisco EHWIC-3G-EVDO-x to the
Network
Revised: January 2011, OL-24264-01
This guide describes how to connect the EVDO versions of the 3G wireless Enhanced High-Speed WAN
Interface Cards (EHWICs) to your network.
• 3G Wireless WAN EHWIC Overview, page 1
• EHWIC-3G-EVDO, page 2
• Default Antenna and Antenna Extension, page 5
• Prerequisites, page 6(
• Restrictions, page 6
• Connecting an Antenna to EHWIC-3G-EVDO, page 6
• Related Documents, page 13
• Obtaining Documentation, Obtaining Support, and Security Guidelines, page 13
3G Wireless WAN EHWIC Overview
The EHWIC-3G-EVDO-x card is a multiband, multiservice WAN card. Its primary application is WAN
connectivity as a backup datalink for critical data applications and as a primary WAN connection.
The EHWIC-3G-EVDO-x card supports the ISR G2 platforms (the Cisco 1900 series, the Cisco 2900
series and the Cisco 3900 series).
The EHWIC-3G-EVDO-x card houses one cellular modem for connection to a wireless WAN.