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EHWIC-3G-EVDO-S
Cisco 3900 Router EHWIC WAN Card EHWIC-3G-EVDO-S
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EHWIC-3G-EVDO-S is a compact 3G EVDO WAN module designed to deliver wireless broadband connectivity to compatible Cisco ISR platforms. It provides EVDO-based mobile data communications, enabling remote and branch offices to maintain high-quality voice and data sessions over cellular networks.
Engineered as a modular WAN card, the EHWIC-3G-EVDO-S slots directly into an EHWIC interface on supported routers. It supports TCP/IP communications and is optimized for use in environments where mobile broadband is needed to extend network connectivity, ensuring efficient deployment in networking and telecommunication scenarios.
EHWIC-3G-EVDO-S price is $434.00, a 48.9% saving from the Cisco list price of $850.00. EHWIC-3G-EVDO-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-3G-EVDO-S for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
In retail and financial institutions with remote or rural branches, the EHWIC-3G-EVDO-S installed in a Cisco 3900 router provides automatic 3G EV-DO backup when primary DSL or fiber links fail. This configuration ensures uninterrupted connectivity for mission-critical services—point-of-sale, VoIP and cloud-hosted applications—delivering 99.9% uptime, minimizing revenue loss and preserving customer trust.
Utility and telecom companies deploy the EHWIC-3G-EVDO-S in Cisco 3900 routers on service vehicles to maintain persistent 3G data links for remote diagnostics, telemetry and real-time dispatch. By establishing encrypted IPsec VPN tunnels over EV-DO, technicians gain secure access to corporate systems in the field, accelerating issue resolution by 35%, reducing truck rolls and boosting operational efficiency.
Disaster response teams leverage the EHWIC-3G-EVDO-S in Cisco 3900 routers to create instant, portable 3G broadband links in areas with compromised infrastructure. This on-demand network supports VoIP, GIS mapping and secure data exchange, enabling coordinated relief efforts, improving situational awareness and cutting response times by up to 40% in critical recovery operations.
To get the detailed certification, please go to the Compliance Center.
 EHWIC-3G-EVDO-S |  EHWIC-3G-EVDO-B |  EHWIC-VA-DSL-B |  HWIC-3G-HSPA |  HWIC-3G-CDMA-T | |
|---|---|---|---|---|---|
| Product Type | WAN Module | Network Module / Network Card | WAN Module | Network Module / Network Card | WAN Module |
| Module Type | 3G EVDO Wireless WAN Module | EHWIC / WAN | DSL | WAN | 3G CDMA |
| Data Rate | N/A | Up to 3.1Mbps | N/A | N/A | N/A |
| Connector Type | N/A | N/A | RJ-11 | N/A | Modular |
| Supported Protocols | TCP/IP | TCP/IP | DSL, PPP, ATM | TCP/IP | TCP/IP |
| Form Factor | Modular | EHWIC | EHWIC | Modular | HWIC |
| Operating Temperature | N/A | 0 to 70°C | 0 to 55°C | 0 to 55°C | 0 to 70°C |
| Storage Temperature | N/A | -40 to 85°C | N/A | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | 3.3V | N/A | 3.3V | 3.3V |
| Compatibility | Cisco ISR Routers | Cisco | Cisco Integrated Services Routers | Cisco | Cisco Routers |
| Max Speed | N/A | Up to 3.1Mbps | N/A | N/A | N/A |
| Supported Features | EVDO Mobile Broadband | N/A | Auto-configuration, Quality of Service | N/A | Voice/Data Transmission |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Interface Ports | N/A | N/A | DSL | N/A | N/A |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | HWIC |
| Product Name | EHWIC-3G-EVDO-S | EHWIC-3G-EVDO-B | EHWIC-VA-DSL-B | HWIC-3G-HSPA | HWIC-3G-CDMA-T |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
The EHWIC-3G-EVDO-S card has been a solid mobile connectivity solution for our remote teams. It delivers reliable performance and is easy to install.
We use the EHWIC-3G-EVDO-S for mobile broadband. It's a reliable, high-performance solution for areas without traditional internet access.
The EHWIC-3G-EVDO-S offers stable and fast mobile internet access. It's been a great addition to our system for remote communication.
This card provides reliable EVDO connectivity. The EHWIC-3G-EVDO-S is perfect for locations where traditional broadband isn't available.
We've relied on the EHWIC-3G-EVDO-S for mobile internet. It's fast, reliable, and perfect for our team when traveling or working remotely.
The Cisco EHWIC-3G-EVDO-S is a high-speed, 3G EV-DO WAN interface card designed for Cisco 3900 Series routers, delivering reliable cellular connectivity where wired DSL or T1 are unavailable.
The EHWIC-3G-EVDO-S is compatible with Cisco 3900 Series Integrated Services Routers (ISR), including the 3925, 3945, and 3945E models.
The card supports CDMA2000 1xEV-DO Rev. A networks, ensuring uplink speeds up to 1.8 Mbps and downlink speeds up to 3.1 Mbps.
Power down the router, insert the EHWIC-3G-EVDO-S into an available EHWIC slot, secure the retaining screw, replace any covers, and power the router back on.