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74-0573-05 Cisco 1-Port 56k DSU-CSU Card WIC for WAN Connectivity

SKU:
74-0573-05
Weight: 3.00 lbs
Condition: Refurbished
  • Supports 56 kbps data rate for WAN connectivity
  • Single-port DSU/CSU interface for synchronous serial connections
  • Compatible with Cisco WIC slots for easy integration
  • Provides reliable digital signal connection for legacy systems
In stock

$73.47

Product Overview

The Cisco 1-Port 56k DSU-CSU Card WIC provides a reliable and straightforward solution for connecting Cisco routers to digital WAN services. It fits into WIC slots and handles data rates up to 56 kbps, making it suitable for legacy systems still dependent on DSU/CSU technology. This card ensures stable synchronous communication for scenarios where simple digital connections are needed without extra complexity.

General Information

Brand Cisco
Part Number 74-0573-05

Technical Information

Series WIC
product type 1-Port 56K DSU/CSU Card (WAN Interface Card)
Product Category Network Accessories
Compatibility Cisco routers with WIC/WAN interface card slots (e.g., Cisco 1700/2600/3600/3700 series and other routers supporting WIC modules)

Miscellaneous

Assembly Required Yes
Eco Friendly Yes
Compliance Standards WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Physical Characteristics

Form Factor WIC (WAN Interface Card)
Weight 3.00
Condition Refurbished


Product Description

The Cisco 1-Port 56k DSU-CSU Card WIC is designed to enable synchronous serial communication over digital WAN links. It provides a dedicated connection point for 56 kbps data transmission, often found in environments where legacy digital services are still in use.

Built for Cisco routers with WIC slots, this card is commonly used in small to medium-sized business networks and branch offices to connect to digital service providers. Network administrators and IT professionals benefit from its straightforward setup and reliable performance in maintaining legacy network infrastructure.

Key Features

  • Offers a single serial port supporting 56 kbps synchronous data transfer
  • Compatible with a wide range of Cisco routers using WIC interfaces
  • Ensures stable digital signal termination with DSU/CSU functionality
  • Facilitates connection to standard digital WAN lines
  • Supports easy installation and configuration within existing setups

Typically deployed in office environments that require digital access services, this card plays a key role in maintaining network connectivity where higher-speed links are not necessary or available. It helps keep older digital circuits operational without complicated equipment.


Use Cases

The Cisco 1-Port 56k DSU-CSU Card WIC is primarily utilized in legacy network environments requiring stable and straightforward digital WAN connections. Organizations with remote offices or branch sites that rely on synchronous serial data communications benefit from this solution, especially where modern high-speed options are unavailable or unnecessary.

How It's Used:

  • Connecting enterprise branch offices to central routers over digital leased lines in locations with limited bandwidth requirements.
  • Supporting legacy telecommunications equipment in healthcare facilities that require consistent 56 kbps synchronous links for data transfer.
  • Integrating with network infrastructure in government agencies where compliance mandates use of DSU/CSU technology for secure WAN connectivity.
  • Facilitating WAN connectivity for small-to-medium business (SMB) networks where budget constraints limit deployment of newer digital interfaces.
  • Maintaining operational continuity in industrial automation setups that depend on legacy serial communications protocols over synchronous links.

By providing a dedicated 56k DSU/CSU interface compatible with Cisco WIC slots, this card helps maintain efficient and reliable digital connections in environments that do not require high-speed links. Its straightforward design supports operational stability and scalability in legacy WAN deployments without adding unnecessary complexity.


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74-0573-05 Cisco 1-Port 56k DSU-CSU Card WIC for WAN Connectivity
74-0573-05 Cisco 1-Port 56k DSU-CSU Card WIC for WAN Connectivity
$73.47