
Accessories & modules
Cisco CSU/DSU WAN Interface Card - 1 x RJ-48S Serial Synchronous WAN64 kbit/s
VPN# HWIC-1DSU-56K4
We confirm current pricing, stock, and lead time on request.
- Free US shipping over $2,500.00
- Government Purchase Card (GPC) accepted
- Authorized Cisco partner, genuine warrantied hardware
- TAA-compliant & DoDIN APL procurement paths
- No payment up front, we confirm stock & final total
Overview
Cisco CSU/DSU WAN Interface Card - 1 x RJ-48S Serial Synchronous WAN64 kbit/s (part number HWIC-1DSU-56K4) is supplied by Uniqcli, an authorized Cisco partner, in the Cisco Modules category. Total Number of Ports: 1.
1 x RJ-48S Serial Synchronous WAN64 kbit/s
• WAN Module is the single answer to all your desired and specified application execution needs • Serial network technology for convenient, easy sharing of data and information with maximum feasibility • Wide Area Network wan module scales across thousands of endpoints with centralized management
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 · Limited Warranty: 90 Day Day · Compatibility: 2900 Series Integrated Services Routers 1900 Series Integrated Services Routers · Product Type: WAN Module · Product Model: HWIC-1DSU-56K4.
TAA-compliant and GPC-payable. Request a quote for current pricing, stock, and lead time.
Highlights
- WAN Module is the single answer to all your desired and specified application execution needs
- Serial network technology for convenient, easy sharing of data and information with maximum feasibility
- Wide Area Network wan module scales across thousands of endpoints with centralized management
- Government Purchase Card (GPC) accepted
Cisco Cisco CSU/DSU WAN Interface Card - 1 x RJ-48S Serial Synchronous WAN64 kbit/s datasheet & 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
Warranty
- Limited Warranty
- 90 Day Day
Miscellaneous
- Compatibility
- 2900 Series Integrated Services Routers 1900 Series Integrated Services Routers
General Information
- Product Type
- WAN Module
- Product Model
- HWIC-1DSU-56K4
Media & Performance
- Maximum Data Transfer Rate
- 64 kbit/s Bps
- Network Technology
- Serial
Frequently asked questions
How much does the Cisco CSU/DSU WAN Interface Card - 1 x RJ-48S Serial Synchronous WAN64 kbit/s (HWIC-1DSU-56K4) cost?
Pricing for the HWIC-1DSU-56K4 is available on request. Send a quick quote request and a Uniqcli specialist will confirm the current price, stock, and lead time, usually within one business day. Lower pricing is available for volume, GPC, and emergency-acquisition orders.
Is the HWIC-1DSU-56K4 TAA compliant and available for government and DoD buyers?
Yes. Uniqcli is an authorized Cisco partner and supports TAA-compliant, DoDIN APL-ready procurement of the HWIC-1DSU-56K4 for US federal, DoD, state, local, education, healthcare, and enterprise buyers. We accept the Government Purchase Card (GPC) and can support FAR-based urgent and emergency acquisitions.
Can I buy the HWIC-1DSU-56K4 as a single unit or in volume?
Both. Order a single HWIC-1DSU-56K4 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 datasheet and specifications?
The official Cisco datasheet is available on this page (open the gated datasheet for the full PDF), and the Tech Specs section lists ports, power draw, dimensions, and licensing for the HWIC-1DSU-56K4.
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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.

