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EHWIC-4SHDSL-EA
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Cisco 1900 Series Option & Spare EHWIC-4SHDSL-EA
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Name:
EHWIC-4SHDSL-EA
- Description:
- Cisco 1900 Series Option & Spare EHWIC-4SHDSL-EA
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658173394
- 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:
$1,600.00
- Price:
$840.0047.5% off
Quantity:
1
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EHWIC-4SHDSL-EA Overview
EHWIC-4SHDSL-EA is a high-performance WAN module designed to deliver four SHDSL interfaces for branch connectivity and remote site integration. This module supports data rates up to 2.3Mbps, enabling reliable, symmetric digital subscriber line communications within a compact, modular design ideal for installation in Cisco routers and similar network platforms.
Built with RJ-11 connectors for seamless integration into traditional telecom infrastructures, the EHWIC-4SHDSL-EA is engineered to work with Cisco networking solutions while supporting protocols such as PPP and HDLC. Its advanced features—including auto-negotiation and quality-of-service mechanisms—make it well suited for upgrading network interfaces and enhancing the overall performance of WAN deployments.
EHWIC-4SHDSL-EA price is $840.00, a 47.5% saving from the Cisco list price of $1,600.00. EHWIC-4SHDSL-EA is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EHWIC-4SHDSL-EA for additional pricing. Browse the full Router Ehwic Wan Cards series or explore all Cisco products.
EHWIC-4SHDSL-EA Specifications
- Product Type
- WAN Module
- Brand
- Cisco
- Module Type
- DSL
- Data Rate
- Up to 2.3Mbps
- Connector Type
- RJ-11
- Supported Protocols
- PPP, HDLC
- Form Factor
- Modular
- Operating Temperature
- 0°C to 55°C
- Storage Temperature
- -40°C to 85°C
- Compatibility
- Cisco
- Max Speed
- 2.3Mbps
- Supported Features
- Auto-negotiation, QoS
- Interface Ports
- DSL
- Expansion Slots
- EHWIC
- Product Name
- EHWIC-4SHDSL-EA
EHWIC-4SHDSL-EA Use Case
High-Speed Symmetrical Connectivity for Remote Branch Offices
A regional bank deploys the Cisco 1900 Series Option & Spare EHWIC-4SHDSL-EA module to bond four SHDSL copper pairs, delivering up to 22.8 Mbps symmetrical bandwidth for secure VPN links and VoIP. This deployment eliminates the need for costly fiber upgrades, reduces connectivity costs by 40%, and ensures consistent transaction throughput and voice quality across all branches.
Resilient SCADA Network for Industrial Automation
A manufacturing plant integrates the EHWIC-4SHDSL-EA on its Cisco 1900 router to create dual SHDSL circuits linking remote PLCs and SCADA controllers over existing copper infrastructure. The solution delivers sub-10 ms latency, 99.99% uptime and automated failover, safeguarding real-time telemetry, reducing unplanned downtime costs by 35%, and maintaining regulatory compliance.
Automated WAN Backup for Enterprise Business Continuity
An e-commerce company configures the EHWIC-4SHDSL-EA module as a secondary WAN link on its Cisco 1900 Series platform. In the event of primary fiber or broadband failure, the router auto-switches to bonded SHDSL channels, preserving 99.9% SLA uptime, preventing revenue loss caused by outages, and ensuring seamless customer transactions and order processing.
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Product Comparison Table 
| EHWIC-4SHDSL-EA |  EHWIC-4ESG-P |  HWIC-4B-S/T |  HWIC-4A/S |  HWIC-1ADSL | |
|---|---|---|---|---|---|
| Product Type | WAN Module | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module |
| Module Type | DSL | Ethernet | WAN Module | WAN | WAN |
| Data Rate | Up to 2.3Mbps | 1G | 64Kbps per B-channel | 1Gbps | Up to 8Mbps (ADSL2+) |
| Connector Type | RJ-11 | RJ-45 | RJ-45 | RJ-45 | RJ-11 |
| Supported Protocols | PPP, HDLC | TCP/IP | PPP / HDLC | TCP/IP, iSCSI | TCP/IP |
| Form Factor | Modular | Modular | HWIC | Modular | Modular |
| Operating Temperature | 0°C to 55°C | 0 to 70°C | 0 to 55°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40°C to 85°C | -40 to 85°C | -40 to 70°C | -40 to 85°C | -40 to 85°C |
| Compatibility | Cisco | Cisco | Cisco Integrated Services Routers | Cisco | Cisco |
| Max Speed | 2.3Mbps | 1Gbps | 64Kbps per B-channel | 1Gbps | Up to 8Mbps |
| Supported Features | Auto-negotiation, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Integrated voice and data, QoS, call admission control | Auto-negotiation, Jumbo Frames, QoS | ADSL2+ modulation, Auto-negotiation |
| Interface Ports | DSL | Ethernet | RJ-45 | Ethernet | RJ-11 |
| Expansion Slots | EHWIC | EHWIC | HWIC slot | EHWIC | EHWIC |
| Product Name | EHWIC-4SHDSL-EA | EHWIC-4ESG-P | Cisco HWIC-4B-S/T | HWIC-4A/S | HWIC-1ADSL |
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 White
5
The EHWIC-4SHDSL-EA module is perfect for expanding our network. It offers four SHDSL connections, providing stable, high-speed data transfer for remote offices.
O
Olivia Harris
4
We've integrated the EHWIC-4SHDSL-EA into our infrastructure, and it's worked flawlessly. It offers reliable, high-speed SHDSL connectivity for remote sites.
J
James Taylor
5
This module offers excellent performance. The EHWIC-4SHDSL-EA supports multiple SHDSL connections, ensuring fast, stable data transfer for our offices.
G
Grace Walker
4
The EHWIC-4SHDSL-EA module delivers reliable SHDSL performance. It integrates easily into our setup, ensuring high-speed connectivity for multiple remote locations.
B
Benjamin Mitchell
5
The EHWIC-4SHDSL-EA provides solid performance. It supports four SHDSL connections, ensuring stable and fast data transfer for our remote offices.
Questions & Answers
What is the Cisco EHWIC-4SHDSL-EA?
The Cisco EHWIC-4SHDSL-EA is an Enhanced High-Speed WAN Interface Card for Cisco 1900 Series routers featuring four G.SHDSL.bis ports.
Which Cisco 1900 Series routers support the EHWIC-4SHDSL-EA?
The EHWIC-4SHDSL-EA is compatible with Cisco 1905, 1905W, 1941, and 1941W routers running supported Cisco IOS Software releases.
What data rates does the EHWIC-4SHDSL-EA support?
Each SHDSL port supports up to 5.7 Mbps symmetrical, delivering an aggregate throughput of up to 22.8 Mbps.
How many SHDSL ports are available on the EHWIC-4SHDSL-EA?
The module provides four independent SHDSL ports for flexible WAN connectivity.
Does the EHWIC-4SHDSL-EA support pair bonding or channel aggregation?
Yes. The card supports G.SHDSL.bis channel bundling for increased throughput and resiliency.
What are the key features of the EHWIC-4SHDSL-EA?
Key features include four G.SHDSL.bis ports, up to 5.7 Mbps per port, Cisco IOS integration, low power consumption, and pair bonding support.
How do I install the EHWIC-4SHDSL-EA into my router?
Power down the router, insert the EHWIC-4SHDSL-EA into an available EHWIC slot, secure it with screws, power up, and configure via Cisco IOS CLI.
What are the physical dimensions and weight of the EHWIC-4SHDSL-EA?
The card measures 158 mm x 72 mm x 16 mm and weighs approximately 105 grams.
What is the power consumption of the EHWIC-4SHDSL-EA?
Typical power consumption is 3.5 W, with a maximum of 4.2 W under full load.
Does the EHWIC-4SHDSL-EA support fallback to single-pair SDSL?
Yes. The module supports fallback to single-pair SDSL for backward compatibility with legacy circuits.
What are the common use cases for the EHWIC-4SHDSL-EA?
Typical use cases include business broadband aggregation, remote-office connectivity, failover links, and industrial WAN applications.
Is specific Cisco IOS Software required for this EHWIC?
Yes. The EHWIC-4SHDSL-EA requires Cisco IOS Software versions 15.2(4)M or later with embedded HWIC driver support.
What is included in the EHWIC-4SHDSL-EA product package?
The package includes the EHWIC-4SHDSL-EA card, mounting screws, and a quick-start installation guide.
Which regulatory certifications does the EHWIC-4SHDSL-EA have?
The card is UL, CE, FCC, and RoHS compliant and meets NEBS Level 3 requirements for carrier deployments.
What warranty covers the Cisco EHWIC-4SHDSL-EA?
The EHWIC-4SHDSL-EA is backed by Cisco’s one-year limited hardware warranty with 90 days of complimentary technical support.