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EHWIC-VA-DSL-B
Cisco 3900 Router EHWIC WAN Card EHWIC-VA-DSL-B
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EHWIC-VA-DSL-B is a high-performance DSL module engineered specifically for delivering reliable digital subscriber line connectivity to Cisco Integrated Services Routers. Designed with an integrated RJ-11 connector, this card supports DSL protocols such as PPP and ATM, enabling dependable voice and data communication over standard telephone lines while ensuring straightforward installation into modular EHWIC slots.
EHWIC-VA-DSL-B is ideally suited for branch offices and other remote locations where dedicated DSL connections are critical. By offering essential features like auto-configuration and Quality of Service support, this module enhances network functionality for both data and voice applications, making it a dependable choice for expanding WAN connectivity within a secure and scalable infrastructure.
EHWIC-VA-DSL-B price is $407.00, a 66.6% saving from the Cisco list price of $1,219.00. EHWIC-VA-DSL-B is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-VA-DSL-B for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
A national retail chain leverages the Cisco 3900 Router with EHWIC-VA-DSL-B EHWIC WAN Card to connect 200 rural outlets where fiber is unavailable. The integrated DSL interface delivers sub-6 ms latency for POS transactions, maintains 99.5% uptime, and cuts monthly WAN costs by 40%, enabling rapid, budget-friendly branch rollouts.
A mid-sized bank deploys the EHWIC-VA-DSL-B module on Cisco 3900 Routers to establish hardware-accelerated IPsec tunnels between ATMs and headquarters. With built-in QoS and encryption, the solution guarantees consistent <150 ms latency, end-to-end transaction integrity and compliance with industry regulations, while simplifying remote site security management.
A global manufacturer configures dual EHWIC-VA-DSL-B ports on Cisco 3900 Routers as primary and backup DSL links. Integrated performance routing continuously monitors line health, executes sub-second failover and balances traffic across both circuits. The result is 99.99% business continuity for SAP and VoIP services, plus centralized operations visibility.
To get the detailed certification, please go to the Compliance Center.
 EHWIC-VA-DSL-B |  EHWIC-3G-EVDO-S |  EHWIC-4G-LTE-G |  HWIC-1CE1T1-PRI |  HWIC-8A/S-232 | |
|---|---|---|---|---|---|
| Product Type | WAN Module | WAN Module | Wireless WAN Module | WAN Module | Network Module / Network Card |
| Module Type | DSL | 3G EVDO Wireless WAN Module | 4G LTE | T1/E1 PRI | HWIC |
| Data Rate | N/A | N/A | Up to 100Mbps | 1.544Mbps / 2.048Mbps | 115.2 kbps |
| Connector Type | RJ-11 | N/A | SMA | RJ-48 | DB9 RS-232 |
| Supported Protocols | DSL, PPP, ATM | TCP/IP | LTE, fallback 3G | T1/E1, PRI | PPP / HDLC |
| Form Factor | EHWIC | Modular | EHWIC | HWIC | Modular |
| Operating Temperature | 0 to 55°C | N/A | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | N/A | N/A | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | N/A | 5V DC | N/A | 5V |
| Compatibility | Cisco Integrated Services Routers | Cisco ISR Routers | Cisco Integrated Services Routers | Cisco ISR Routers | Cisco Routers |
| Max Speed | N/A | N/A | 100Mbps | 1.544Mbps / 2.048Mbps | 115.2 kbps |
| Supported Features | Auto-configuration, Quality of Service | EVDO Mobile Broadband | Auto Network Selection, Failover Capability | Channelized operation, T1/E1 framing, timing recovery | Auto-flow control, Error Detection |
| Power Consumption | N/A | N/A | 5W | N/A | N/A |
| Interface Ports | DSL | N/A | N/A | T1/E1 | RS-232 |
| Expansion Slots | EHWIC | EHWIC | EHWIC | HWIC slot | HWIC slot |
| Product Name | EHWIC-VA-DSL-B | EHWIC-3G-EVDO-S | EHWIC-4G-LTE-G | HWIC-1CE1T1-PRI | HWIC-8A/S-232 |
| 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-VA-DSL-B provides solid ADSL connectivity. It's a reliable solution for internet in areas where traditional broadband isn't available.
The EHWIC-VA-DSL-B is a reliable ADSL WAN interface card. It's easy to install and provides stable performance for remote internet access.
We use the EHWIC-VA-DSL-B for ADSL connections, and it's been a great addition. Reliable, easy setup, and solid performance.
The EHWIC-VA-DSL-B is a great option for ADSL connections. It provides stable internet access and integrates smoothly with our router.
The EHWIC-VA-DSL-B delivers excellent performance. It provides reliable ADSL connectivity for our remote team and is easy to set up.
The Cisco EHWIC-VA-DSL-B is a WAN interface card for Cisco 2900 and 3900 Series routers that provides ADSL2/2+ connectivity.
The EHWIC-VA-DSL-B is compatible with Cisco ISR G2 platforms, specifically the 2900 and 3900 Series Integrated Services Routers.
It supports ADSL, ADSL2, ADSL2+, G.dmt, G.lite and Annex A, B, J, and M profiles for global deployment.
The module delivers downstream rates up to 24 Mbps and upstream rates up to 3.3 Mbps under ADSL2+.
Yes, the EHWIC-VA-DSL-B is hot-swappable in supported Cisco ISR G2 chassis, enabling insertion or removal without powering down.
Power off the router, remove the blank cover, insert the EHWIC into the WAN slot, secure it with screws, then power on and configure.
It uses standard RJ-11 phone cables to connect to the DSL network via a DSL wall jack or splitter.
Use Cisco IOS commands under the interface dialer and ATM PVC configuration to set encapsulation, VPI/VCI, and dialing protocol.
Yes, Annex M support provides increased upstream bandwidth, subject to service provider and line conditions.
It leverages Cisco IOS security—including ACLs, VPN, and firewall services—to secure the WAN link end-to-end.
Operating temperature ranges from 0°C to 40°C and storage temperature from –40°C to 70°C, with 5%–85% non-condensing humidity.
Yes, it supports voice and data convergence when combined with Cisco IOS voice features for SIP or MGCP trunks.
The card supports a Maximum Transmission Unit (MTU) of 1500 bytes on Ethernet encapsulated ATM PVCs.
Cisco offers a limited lifetime hardware warranty and optional SMARTnet services for 24×7 technical support and OS updates.
Authorized Cisco partners and online resellers stock the EHWIC-VA-DSL-B. Contact Cisco’s sales channel locator for certified vendors.
It supports dialer-persistent connection, dynamic line probing, and automatic failover to secondary WAN interfaces in Cisco IOS.