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EHWIC-VA-DSL-B
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- Cisco 3900 Router EHWIC WAN Card EHWIC-VA-DSL-B
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EHWIC-VA-DSL-B
Cisco 3900 Router EHWIC WAN Card EHWIC-VA-DSL-B
$1,219.00
$407.00
8 in Global Warehouse
$407.00
67% off
TRUSTED, TRIED, PROVEN
EHWIC-VA-DSL-B Overview
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.
What is the price of EHWIC-VA-DSL-B?
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EHWIC-VA-DSL-B Specifications
| Product Type | WAN Module |
| Module Type | DSL |
| Data Rate | N/A |
| Connector Type | RJ-11 |
| Supported Protocols | DSL, PPP, ATM |
| Form Factor | EHWIC |
| Operating Temperature | 0 to 55°C |
| Storage Temperature | N/A |
| Input Voltage | N/A |
| Compatibility | Cisco Integrated Services Routers |
| Max Speed | N/A |
| Supported Features | Auto-configuration, Quality of Service |
| Power Consumption | N/A |
| Interface Ports | DSL |
| Expansion Slots | EHWIC |
| Product Name | EHWIC-VA-DSL-B |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
EHWIC-VA-DSL-B Use Case
Cost-Effective Remote Branch Connectivity in Underserved Areas
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.
Secure Site-to-Site VPN for Financial Services over DSL
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.
Automated WAN Resiliency and Load Balancing for Distributed Enterprises
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco Integrated Services Routers | Cisco ISR Routers | Cisco Routers | Cisco Integrated Services Routers | Cisco ISR Routers |
| Connector Type | SMA | N/A | DB9 RS-232 | RJ-11 | RJ-48 |
| Data Rate | Up to 100Mbps | N/A | 115.2 kbps | N/A | 1.544Mbps / 2.048Mbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Expansion Slots | EHWIC | EHWIC | HWIC slot | EHWIC | HWIC Slot |
| Form Factor | EHWIC | Modular | Modular | EHWIC | HWIC |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | 5V DC | N/A | 5V | N/A | N/A |
| Interface Ports | N/A | N/A | RS-232 | DSL | T1/E1 |
| Max Speed | 100Mbps | N/A | 115.2 kbps | N/A | 1.544Mbps / 2.048Mbps |
| Module Type | 4G LTE | 3G EVDO Wireless WAN Module | HWIC | DSL | T1/E1 PRI |
| Operating Temperature | 0 to 70°C | N/A | 0 to 70°C | 0 to 55°C | 0 to 70°C |
| Power Consumption | 5W | N/A | N/A | N/A | N/A |
| Product Name | EHWIC-4G-LTE-G | EHWIC-3G-EVDO-S | HWIC-8A/S-232 | EHWIC-VA-DSL-B | HWIC-1CE1T1-PRI |
| Product Type | Wireless WAN Module | WAN Module | Network Module / Network Card | WAN Module | WAN Module |
| Storage Temperature | -40 to 85°C | N/A | -40 to 85°C | N/A | -40 to 85°C |
| Supported Features | Auto Network Selection, Failover Capability | EVDO Mobile Broadband | Auto-flow control, Error Detection | Auto-configuration, Quality of Service | Channelized operation, T1/E1 framing, timing recovery |
| Supported Protocols | LTE, fallback 3G | TCP/IP | PPP / HDLC | DSL, PPP, ATM | T1/E1, PRI |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the Cisco EHWIC-VA-DSL-B?
A
The Cisco EHWIC-VA-DSL-B is a WAN interface card for Cisco 2900 and 3900 Series routers that provides ADSL2/2+ connectivity.
Q
Which Cisco router models are compatible with the EHWIC-VA-DSL-B?
A
The EHWIC-VA-DSL-B is compatible with Cisco ISR G2 platforms, specifically the 2900 and 3900 Series Integrated Services Routers.
Q
Which DSL standards does the EHWIC-VA-DSL-B support?
A
It supports ADSL, ADSL2, ADSL2+, G.dmt, G.lite and Annex A, B, J, and M profiles for global deployment.
Q
What maximum data rates can the EHWIC-VA-DSL-B deliver?
A
The module delivers downstream rates up to 24 Mbps and upstream rates up to 3.3 Mbps under ADSL2+.
Q
Is the EHWIC-VA-DSL-B hot-swappable?
A
Yes, the EHWIC-VA-DSL-B is hot-swappable in supported Cisco ISR G2 chassis, enabling insertion or removal without powering down.
Q
How do I install the EHWIC-VA-DSL-B in a Cisco 3900 Series router?
A
Power off the router, remove the blank cover, insert the EHWIC into the WAN slot, secure it with screws, then power on and configure.
Q
What type of cabling is required for EHWIC-VA-DSL-B?
A
It uses standard RJ-11 phone cables to connect to the DSL network via a DSL wall jack or splitter.
Q
How do I configure the EHWIC-VA-DSL-B for an ADSL2+ connection?
A
Use Cisco IOS commands under the interface dialer and ATM PVC configuration to set encapsulation, VPI/VCI, and dialing protocol.
Q
Does the EHWIC-VA-DSL-B support Annex M?
A
Yes, Annex M support provides increased upstream bandwidth, subject to service provider and line conditions.
Q
What security features are integrated on the EHWIC-VA-DSL-B?
A
It leverages Cisco IOS security—including ACLs, VPN, and firewall services—to secure the WAN link end-to-end.
Q
What environmental specifications apply to the EHWIC-VA-DSL-B?
A
Operating temperature ranges from 0°C to 40°C and storage temperature from –40°C to 70°C, with 5%–85% non-condensing humidity.
Q
Can I use the EHWIC-VA-DSL-B for VoIP over DSL?
A
Yes, it supports voice and data convergence when combined with Cisco IOS voice features for SIP or MGCP trunks.
Q
What is the maximum MTU supported by the EHWIC-VA-DSL-B?
A
The card supports a Maximum Transmission Unit (MTU) of 1500 bytes on Ethernet encapsulated ATM PVCs.
Q
What warranty and support options are available for the EHWIC-VA-DSL-B?
A
Cisco offers a limited lifetime hardware warranty and optional SMARTnet services for 24×7 technical support and OS updates.
Q
Where can I buy the Cisco EHWIC-VA-DSL-B?
A
Authorized Cisco partners and online resellers stock the EHWIC-VA-DSL-B. Contact Cisco’s sales channel locator for certified vendors.
Q
How does the EHWIC-VA-DSL-B improve WAN resilience?
A
It supports dialer-persistent connection, dynamic line probing, and automatic failover to secondary WAN interfaces in Cisco IOS.
