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Cisco HWIC-1DSU-T1-RF DSU/CSU WAN Interface Card - 1 x RJ-48 FT1 T1 Port 1. 544 Mbps
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Product Features
Technical Overview
This interface card operates on T1 network technology with a maximum data transfer rate of 1.544 Mbps. The single RJ-48 FT1 WAN port supports standard T1 line connections, providing the physical interface and signal conditioning necessary for stable WAN communication.
The card's DSU/CSU integration handles data formatting, timing, and line conditioning, ensuring compliance with T1 specifications. This technical design simplifies deployment by combining multiple functions into a single module.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The HWIC-1DSU-T1-RF offers several advantages for network administrators managing Cisco router environments. Its integrated DSU/CSU functionality reduces the need for external devices, saving rack space and simplifying cabling.
Space-Efficient Design
The compact dimensions (0.80" H × 3.10" W × 5.60" D) allow installation in router slots without consuming additional rack units, optimizing infrastructure density.
- Fits standard HWIC slots
- No external enclosure needed
- Minimal footprint
Deployment / Use Cases
This WAN Interface Card is ideal for extending T1 connectivity to Cisco Integrated Services Routers in branch offices, retail locations, or small business environments. It enables reliable point-to-point or multipoint WAN links for data, voice, or integrated services.
Common deployment scenarios include connecting remote sites to corporate networks, providing backup WAN links, or integrating with legacy T1-based systems. The refurbished condition makes it particularly suitable for cost-effective network maintenance, upgrades, or disaster recovery implementations.
Branch Office Connectivity
Deploy in Cisco 1900, 2900, or 3900 series routers to establish T1 WAN links for remote offices, ensuring consistent network access for business applications.
- Supports multiple router models
- Enables remote site connectivity
- Maintains network reliability
Physical Profile
The card measures 0.80 inches in height, 3.10 inches in width, and 5.60 inches in depth (20.32 × 78.74 × 142.24 mm). This standardized HWIC form factor ensures proper fit in compatible router slots. The compact design facilitates installation without requiring additional rack space or external mounting hardware.
- Width
- 3.10" (78.74 mm)
- Depth
- 5.60" (142.24 mm)
- Height
- 0.80" (20.32 mm)
Highlights
- Single RJ-48 FT1 WAN port for T1 connectivity
- Maximum data transfer rate of 1.544 Mbps
- Integrated DSU/CSU functionality in one module
- Compatible with multiple Cisco Integrated Services Router models
- Compact dimensions: 0.80" H × 3.10" W × 5.60" D
- Designed for Wide Area Network applications
- Refurbished condition for cost-effective deployment
- Standard HWIC form factor for easy installation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | HWIC-1DSU-T1-RF |
| Brand Name | Cisco |
| Product Model | HWIC-1DSU-T1 |
| Product Name | DSU/CSU WAN Interface Card |
| Product Condition | Refurbished |
| Product Type | WAN Interface Card (WIC) |
| Technical Information | |
| Application/Usage | Wide Area Network |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | RJ-48 |
| Interfaces/Ports Details | 1 x RJ-48 FT1 WAN |
| Media & Performance | |
| Network Technology | T1 |
| Maximum Data Transfer Rate | 1.544 |
| Physical Characteristics | |
| Height | 0.80" (20.32 mm) |
| Width | 3.10" (78.74 mm) |
| Depth | 5.60" (142.24 mm) |
| Miscellaneous | |
| Compatibility | Cisco Integrated Services Routers 1841 1921 1941 2801 2811 2821 2851 2901 2911 2921 2951 3825 3845 3925 3945 |
FAQ
What is the maximum data transfer rate of this WAN Interface Card?
The Cisco HWIC-1DSU-T1-RF supports a maximum data transfer rate of 1.544 Mbps, which is the standard rate for T1 network connections. This speed is suitable for business-grade WAN links supporting data, voice, and integrated services.
Which Cisco router models are compatible with this interface card?
This card is compatible with Cisco Integrated Services Routers including the 1841, 1921, 1941, 2801, 2811, 2821, 2851, 2901, 2911, 2921, 2951, 3825, 3845, 3925, and 3945 models. It fits standard HWIC slots in these routers for easy integration.
What type of connector does this card use for WAN connectivity?
The card features a single RJ-48 connector for FT1 WAN connectivity. This standard telecommunications connector is used for T1 line connections, providing the physical interface for reliable wide area network links.
| Qty | Price | Available |
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