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EHWIC-3G-EVDO-S
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Cisco 3900 Router EHWIC WAN Card EHWIC-3G-EVDO-S
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Name:
EHWIC-3G-EVDO-S
- Description:
- Cisco 3900 Router EHWIC WAN Card EHWIC-3G-EVDO-S
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0818241324324
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$850.00
- Price:
$434.0048.9% off
Quantity:
1
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EHWIC-3G-EVDO-S Overview
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.
EHWIC-3G-EVDO-S Specifications
- Product Type
- WAN Module
- Brand
- Cisco
- Module Type
- 3G EVDO Wireless WAN Module
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Compatibility
- Cisco ISR Routers
- Supported Features
- EVDO Mobile Broadband
- Expansion Slots
- EHWIC
- Product Name
- EHWIC-3G-EVDO-S
EHWIC-3G-EVDO-S Use Case
High-Availability WAN Failover for Remote Branch Offices
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.
Secure Mobile Workforce Connectivity for Field Service Operations
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.
Rapid-Deployment Emergency Communication Network
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.
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Product Comparison Table 
| 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 |
| Supported Protocols | TCP/IP | TCP/IP | DSL, PPP, ATM | TCP/IP | TCP/IP |
| Form Factor | Modular | EHWIC | EHWIC | Modular | HWIC |
| Compatibility | Cisco ISR Routers | Cisco | Cisco Integrated Services Routers | Cisco | Cisco Routers |
| 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 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
D
David Green
5
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.
G
Grace Turner
4
We use the EHWIC-3G-EVDO-S for mobile broadband. It's a reliable, high-performance solution for areas without traditional internet access.
O
Olivia Mitchell
4
The EHWIC-3G-EVDO-S offers stable and fast mobile internet access. It's been a great addition to our system for remote communication.
B
Benjamin Roberts
5
This card provides reliable EVDO connectivity. The EHWIC-3G-EVDO-S is perfect for locations where traditional broadband isn't available.
J
James Taylor
5
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.
Questions & Answers
What is the Cisco EHWIC-3G-EVDO-S WAN card?
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.
Which Cisco routers support the EHWIC-3G-EVDO-S card?
The EHWIC-3G-EVDO-S is compatible with Cisco 3900 Series Integrated Services Routers (ISR), including the 3925, 3945, and 3945E models.
What mobile network standards does the EHWIC-3G-EVDO-S support?
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.
How do I install the EHWIC-3G-EVDO-S in my Cisco 3900 router?
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.
How do I configure the EHWIC-3G-EVDO-S for basic connectivity?
Use the router CLI: enter interface cellular 0/0/0, set dialer pool 1, configure dialer string and APN, then apply ‘ip address negotiated’ and ‘no shutdown’ commands.
What SIM or RUIM card is required for the EHWIC-3G-EVDO-S?
The EHWIC-3G-EVDO-S uses a standard RUIM (Removable User Identity Module) card from your CDMA carrier; no SIM adapter is needed.
Can the EHWIC-3G-EVDO-S act as a WAN failover solution?
Yes, you can configure the EHWIC-3G-EVDO-S as a secondary WAN link using Cisco IOS IP SLA and object tracking for automatic failover.
What are the power requirements for the EHWIC-3G-EVDO-S?
The card draws a maximum of 5 W from the router’s backplane and operates within the standard Cisco EHWIC power budget.
Which carriers are compatible with the EHWIC-3G-EVDO-S?
It is compatible with major CDMA carriers in North America, including Verizon, Sprint, and regional operators supporting EV-DO Rev. A.
Does the EHWIC-3G-EVDO-S support voice calls or SMS?
No, the EHWIC-3G-EVDO-S supports data-only EV-DO services and does not provide voice or SMS functionality.
How do I verify the EHWIC-3G-EVDO-S connection status?
Use ‘show cellular 0/0/0 all’ in the CLI to view signal strength, registration state, APN, and data session statistics.
What environmental conditions does the EHWIC-3G-EVDO-S require?
The card operates between 0°C and 40°C with up to 90% relative humidity non-condensing, per Cisco environmental specifications.
Is advanced security supported on the EHWIC-3G-EVDO-S?
Yes, the card supports Cisco IOS security features such as VPN, IPsec, and firewall filtering to protect cellular traffic.
How do I update the firmware on the EHWIC-3G-EVDO-S?
Upload the latest Cisco IOS image supporting the EHWIC-3G-EVDO-S, then reload the router; the firmware on the module updates automatically.
What troubleshooting steps resolve common EHWIC-3G-EVDO-S issues?
Verify RUIM activation, check antenna connections, confirm carrier coverage, review ‘show cellular’ output, and ensure correct dialer-profile settings.
Where can I purchase the Cisco EHWIC-3G-EVDO-S card?
Authorized Cisco resellers, online marketplaces such as Cisco’s official store, and certified network hardware distributors stock the EHWIC-3G-EVDO-S.