United States
| Name: |
WIC-1DSU-56K4 |
| Description: | 1-port 4-WIRE 56/64 KBPS WAN INTERFACE CARD |
| Rating: |
(0)
Added to cart 14 times recently |
| Availability: |
In stock - Ready to Ship
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| GTIN: | 746320606729  |
| Warranty: |
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3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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WIC-1DSU-56K4 Overview
WIC-1DSU-56K4 is a dedicated DSU/CSU WAN interface card designed to deliver reliable 56Kbps connectivity for remote and branch office applications. Built in a compact WIC form factor, this module installs directly into compatible Cisco routers to provide seamless DSU functionality for analog WAN access.
Engineered to support industry-standard protocols such as PPP and HDLC, the card features an RJ-11 connector that ensures straightforward integration with traditional analog lines. Its robust design and focused functionality make WIC-1DSU-56K4 an ideal solution for upgrading legacy WAN infrastructures while maintaining dependable network performance.
What is the price of WIC-1DSU-56K4?
Lowest price of WIC-1DSU-56K4 is $ 0.00. Shop now! Get further exclusive discounts with bulk quotation on WIC-1DSU-56K4
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WIC-1DSU-56K4 Specifications
| Product Type | WAN Interface Card |
| Module Type | DSU/CSU Module |
| Data Rate | 56Kbps |
| Connector Type | RJ-11 |
| Supported Protocols | PPP / HDLC |
| Form Factor | WIC |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 5V |
| Compatibility | Cisco |
| Max Speed | 56Kbps |
| Supported Features | DSU/CSU functionality |
| Power Consumption | N/A |
| Interface Ports | Analog RJ-11 |
| Expansion Slots | WIC Slot |
| Product Name | Cisco WIC-1DSU-56K4 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Product Type | Network Module / Network Card | Network Module / Network Card | WAN Interface Card | Network Card | Network Module / Network Card |
| Module Type | Ethernet Module | Ethernet | DSU/CSU Module | Ethernet | SFP |
| Data Rate | 1Gbps | 1Gbps | 56Kbps | 10Gbps | 10Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-11 | SFP+ | SFP |
| Supported Protocols | TCP/IP, Ethernet | TCP/IP | PPP / HDLC | TCP/IP | TCP/IP |
| Form Factor | Modular | PCIe | WIC | PCIe | 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 | 5V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 1Gbps | 1Gbps | 56Kbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | DSU/CSU functionality | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | N/A | N/A | N/A | 15W | N/A |
| Interface Ports | Ethernet | Ethernet | Analog RJ-11 | Ethernet | SFP |
| Expansion Slots | N/A | N/A | WIC Slot | N/A | N/A |
| Product Name | WS-X4424-GB-RJ45 | PA-MC-2E1/120 | Cisco WIC-1DSU-56K4 | CR5P5KCXP200 Ethernet Network Card | CR53-P10-1xPOS/STM16-SFP |
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