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EHWIC-3G-EVDO-B
Cisco 3900 Router EHWIC WAN Card EHWIC-3G-EVDO-B
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EHWIC-3G-EVDO-B is a high-performance WAN module designed for wireless broadband connectivity using EVDO technology. This 3G EVDO module integrates seamlessly into compatible routers and network appliances, offering reliable mobile data access and efficient connectivity for field deployments and remote communication needs. It is engineered for use in environments requiring robust wireless data services while maintaining optimal performance under various operating temperatures.
Built in the compact EHWIC form factor, the module is tailored for installation in Cisco platforms, providing essential connectivity through an integrated design without the need for external connectors. It supports industry-standard network protocols such as TCP/IP and is optimized for wireless applications where constant, reliable EVDO service is critical for expanding network capacity and ensuring continuous data transmission in mobile networks.
EHWIC-3G-EVDO-B price is $434.00, a 38% saving from the Cisco list price of $700.00. EHWIC-3G-EVDO-B is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-3G-EVDO-B for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
Scenario: A multi-site retail chain uses a Cisco 3900 Router fitted with the EHWIC-3G-EVDO-B WAN card to deliver automatic 3G EVDO backup when the primary MPLS or broadband link degrades. Outcome: Achieves sub-2-minute failover, ensures PCI-compliant POS connectivity, minimizes transaction losses, and delivers 99.9% branch uptime.
Scenario: A disaster-recovery team deploys a Cisco 3900 Router equipped with the EHWIC-3G-EVDO-B module to establish on-the-fly broadband in areas without fixed infrastructure. Outcome: Enables secure voice, video and data links within 30 minutes, meets first-responder SLAs, and supports real-time situational awareness for critical decision-making.
Scenario: A logistics provider integrates the EHWIC-3G-EVDO-B card into in-vehicle Cisco 3900 Routers to stream GPS, engine diagnostics and driver-safety data over 3G EVDO. Outcome: Delivers uninterrupted telematics, improves route optimization by 15%, reduces idle time by 10%, and enhances fleet productivity with scalable cellular connectivity.
To get the detailed certification, please go to the Compliance Center.
| EHWIC-3G-EVDO-B |  HWIC-CABLE-E/J-2 |  HWIC-8A |  EHWIC-4G-LTE-G |  EHWIC-3G-HSPA+7-A | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Wireless WAN Module | Network Module |
| Module Type | EHWIC / WAN | Ethernet | WAN Module | 4G LTE | WAN |
| Data Rate | Up to 3.1Mbps | 1Gbps | 1Gbps | Up to 100Mbps | Up to 7.2Mbps |
| Connector Type | N/A | RJ-45 | RJ-45 | SMA | SMA |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | LTE, fallback 3G | TCP/IP |
| Form Factor | EHWIC | Modular | Modular | EHWIC | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 5V DC | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco Integrated Services Routers | Cisco |
| Max Speed | Up to 3.1Mbps | 1Gbps | 1Gbps | 100Mbps | 7.2Mbps |
| Supported Features | N/A | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto Network Selection, Failover Capability | N/A |
| Power Consumption | N/A | 2.5W | 5W | 5W | N/A |
| Interface Ports | N/A | Ethernet | Ethernet | N/A | N/A |
| Expansion Slots | EHWIC | EHWIC | EHWIC | EHWIC | EHWIC |
| Product Name | EHWIC-3G-EVDO-B | HWIC-CABLE-E/J-2 | Cisco HWIC-8A High-speed WAN Interface Card | EHWIC-4G-LTE-G | EHWIC-3G-HSPA+7-A |
| 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-B delivers great mobile broadband speeds. It's perfect for remote areas where traditional internet connections aren't available.
We use the EHWIC-3G-EVDO-B for our mobile network. It provides fast, reliable internet and has become an essential part of our setup.
This card offers seamless mobile broadband. The EHWIC-3G-EVDO-B is easy to install and provides stable connections for our remote teams.
The EHWIC-3G-EVDO-B has worked well for our business. It provides reliable performance for remote operations where wired connections aren't feasible.
The EHWIC-3G-EVDO-B has been a reliable solution for our connectivity needs. It offers solid mobile broadband performance at competitive speeds.
The Cisco EHWIC-3G-EVDO-B is an Enhanced High-Speed WAN Interface Card for Cisco 3900 Series routers that delivers EV-DO broadband connectivity for reliable mobile WAN access.
The EHWIC-3G-EVDO-B is fully compatible with all Cisco 3900 Series Integrated Services Routers, including the 3925 and 3945 models.
The card supports EV-DO Rev. A with peak downlink speeds up to 3.1 Mbps and uplink speeds up to 1.8 Mbps, plus 1xRTT fallback.
Power off the router, slide the EHWIC-3G-EVDO-B into an available EHWIC slot, secure the retention screws, then power the router back on and configure the interface.
Yes, it automatically falls back to 1xRTT when EV-DO coverage is unavailable to maintain continuous connectivity.
It supports CDMA2000 EV-DO Rev. A in the 800 MHz and 1900 MHz bands to match most North American carrier deployments.
The EHWIC-3G-EVDO-B uses a RUIM (Removable User Identity Module) to authenticate on CDMA networks; insert a carrier-provided RUIM before powering on.
No, the card must be installed or removed while the router is powered off to prevent hardware damage.
Use the CLI: enter interface cellular 0/0/0, set the APN if needed with 'cellular 0/0/0 ppp chap hostname' commands, then apply 'ip address negotiated'.
Yes, it inherits Cisco IOS QoS policies and security features, including traffic shaping, VPN encryption, and firewall filtering.
Typical power draw is 3.5 W, with a maximum of 5 W during transmission peaks, within the EHWIC power budget.
No, the EHWIC-3G-EVDO-B does not include GPS functionality; it is designed solely for EV-DO data connectivity.
Visit the Cisco Support & Download portal, enter SKU EHWIC-3G-EVDO-B, and download the latest IOS and firmware recommended for your router.
The EHWIC-3G-EVDO-B includes a one-year limited hardware warranty and is eligible for Cisco SMARTnet® support services for software updates and technical assistance.
Use the CLI command 'show cellular 0/0/0 all' to display signal strength, registration status, and data session metrics for troubleshooting.