
Accessories & modules
Cisco CSU/DSU WAN Interface Card
VPN# HWIC-1DSU-56K4-RF
RefurbishedAvailable to order · ships in about 1 to 2 weeks
Pre-tax. GPC accepted; ask about volume and emergency-acquisition pricing.
- Product Type
- WAN Module
- Brand Name
- Cisco
- Network Technology
- Serial
- Authorized Cisco partner: genuine, warranty-valid, never gray-market
- GPC accepted · Simplified Acquisition & FAR-based purchase orders
- Free US shipping over $2,500.00 · 30-day returns
Sold by Uniqcli, an independent technology reseller and systems integrator. This is an Uniqcli-operated storefront, not Cisco's official website. Cisco marks belong to their owner. Manufacturer warranty and license terms apply.
Overview
Cisco CSU/DSU WAN Interface Card - For Wide Area Network - 1 x RJ-48S Serial Synchronous WAN (part number HWIC-1DSU-56K4-RF) is supplied by Uniqcli, an authorized Cisco partner, in the Cisco Modules category. Total Number of Ports: 1.
For Wide Area Network - 1 x RJ-48S Serial Synchronous WAN
• WAN Module offers better usage with maximum efficiency and convenience • Serial network technology for reliable connectivity with maximum productivity • Wide Area Network wan module covers a large geographical area to ensure hassle-free, dependable connectivity
Key specifications: Total Number of Ports: 1 · Connector Type: RJ-48S · Interfaces/Ports Details: 1 x RJ-48S Serial Synchronous WAN · Application/Usage: Wide Area Network · Compatibility: 2900 Series Integrated Services Routers 1900 Series Integrated Services Routers · Product Type: WAN Module · Product Condition: Remanufactured · Product Model: HWIC-1DSU-56K4.
TAA-compliant and GPC-payable. Request a quote for current pricing, stock, and lead time.
Highlights
- WAN Module offers better usage with maximum efficiency and convenience
- Serial network technology for reliable connectivity with maximum productivity
- Wide Area Network wan module covers a large geographical area to ensure hassle-free, dependable connectivity
- Government Purchase Card (GPC) accepted
Cisco CSU/DSU WAN Interface Card datasheet and specifications
Interfaces/Ports
- Total Number of Ports
- 1
- Connector Type
- RJ-48S
- Interfaces/Ports Details
- 1 x RJ-48S Serial Synchronous WAN
Technical Information
- Application/Usage
- Wide Area Network
Miscellaneous
- Compatibility
- 2900 Series Integrated Services Routers 1900 Series Integrated Services Routers
General Information
- Product Type
- WAN Module
- Product Condition
- Remanufactured
- Product Model
- HWIC-1DSU-56K4
Media & Performance
- Network Technology
- Serial
Frequently asked questions
How much does the Cisco CSU/DSU WAN Interface Card - For Wide Area Network - 1 x RJ-48S Serial Synchronous WAN (HWIC-1DSU-56K4-RF) cost?
Uniqcli sells the HWIC-1DSU-56K4-RF for $445.11 against a Cisco list price of $603.00. Add it to your cart and submit to confirm current pricing, stock, and lead time. Lower pricing is available for volume orders, Government Purchase Card (GPC) buys, and emergency or urgent acquisitions. Free US shipping on orders over $2,500.00.
Is the HWIC-1DSU-56K4-RF TAA compliant and available for government and DoD buyers?
Often yes, but it depends on the unit. Cisco manufactures the HWIC-1DSU-56K4-RF in several countries, so Trade Agreements Act (TAA) status varies by production lot. Uniqcli is an authorized Cisco partner: we confirm the country of origin before shipment, and if a given HWIC-1DSU-56K4-RF is not TAA-designated, we will source a TAA-certified equivalent of the same model. Either way the result is DoDIN APL-ready procurement for US federal, DoD, state, local, education, healthcare, and enterprise buyers, with Government Purchase Card (GPC) acceptance and FAR-based urgent and emergency acquisition support. Request a TAA-compliant quote for the HWIC-1DSU-56K4-RF and a specialist will confirm compliance, price, and lead time, usually within one business day.
Can I buy the HWIC-1DSU-56K4-RF as a single unit or in volume?
Both. Order a single HWIC-1DSU-56K4-RF through the cart, or ask about lower pricing for volume orders, Government Purchase Card (GPC) purchases, and emergency or urgent (FAR-based) acquisitions. There is no payment up front: we confirm availability and the final total before invoicing.
Where can I find the HWIC-1DSU-56K4-RF datasheet and specifications?
The specifications section on this page lists the published specs for the HWIC-1DSU-56K4-RF, including ports, power, and dimensions where Cisco publishes them. Ask us for the full Cisco datasheet and we will send the current PDF with your quote.
Need the HWIC-1DSU-56K4-RF TAA-compliant for federal or DoD?
Cisco builds this model in multiple countries, so TAA status depends on the production lot. We confirm country of origin before shipment, and if a unit isn't TAA-designated, we'll quote a TAA-certified equivalent of the same model, DoDIN APL-ready and GPC-payable.
More in Accessories & modules
Buying in volume or need it on a contract vehicle?
We'll beat your current quote and handle TAA, GPC, and DoDIN APL procurement. Add to cart for self-serve, or send us the full BOM.




