Cisco Cisco 1900 2900 3900 Series 4-Port Gigabit Ethernet HS-WIC with PoE

Page of 135
Configuring Cisco EHWIC and 880G for 3G (EV-DO Rev A)
  Modular Cisco ISR G2 Support for the EHWIC-3G-EVDO-x Cards
2
Configuring Cisco EHWIC-3G-EVDO-x
OL-24266-03
Modular Cisco ISR G2 Support for the EHWIC-3G-EVDO-x Cards
The EHWIC-3G-EVDO-x cards are supported on the following modular Cisco Integrated Service 
Routers Generation 2 (ISR G2) family of routers:
Cisco 1900
Cisco 2900
Cisco 3900
Cisco 3900e
EHWIC-3G-EVDO-x Features
The EHWIC-3G-EVDO-x cards and C881G-x-K routers provide the following functionalities:
Remote Open Mobile Alliance Device Management (OMA-DM) activation
800/1900 MHz for 1xRTT
800/1900 MHz for 1xEVDO Revision 0 and Revision A
Short Message Service (SMS)
Remotely initiated data callback using SMS
Global Positioning System (GPS)
Broadband WAN connectivity using high-speed cellular data technology
Automatic best-network selection
Always-on capability
Multiple antenna and cable options:
Diversity antenna
Indoor and outdoor external antennas
Radio Frequency Ultra-Low Loss (RF-ULL) cables (see 
 for details)
IOS-based Mobile IP including network mobility (NEMO)
Static and dynamic IP addressing
Cellular interface based on the asynchronous interface in Cisco IOS software
Network Address Translation (NAT) and Port Address Translation (PAT) support
Security features such as firewall, intrusion-detection systems (IDS), and intrusion-prevention 
systems (IPS)