The Cisco 3G Wireless WAN (WWAN) Enhanced High-speed WAN Interface Cards (EHWICs) are an enterprise-class solution for both backup and primary applications. These cards are tightly integrated with the highly secure data, voice, video, and mobility services of award-winning Cisco ISR G2 routers.
The Cisco 3G WWAN EHWICs provide a cost-effective, rapidly deployable, reliable, and secure backup solution for remote sites and branch offices.
Theoretical limits of 21.1 Mbps on the downlink and 5.76 Mbps on the uplink for 3.7G HSPA+ Release 7 platforms. The 3G WWAN can be used as a primary link for sites with lower bandwidth requirements and for mobile applications. You can also use its data services as a cost-effective alternative when broadband services are either unavailable or costly.
The 3G WWAN EHWICs support the following 3.7G, 3.5G , 3G, and 2.5G technologies:
The cards automatically select the best available service based on wireless network availability in the service area. Possible applications include: