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Cisco Interface Card 1-port CSU/DSU - DSU/ CSU (WIC-1DSU-56K4= )

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Cisco Interface Card 1-port CSU/DSU - DSU/ CSU

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This Cisco network interface card will provide the most reliable network connections and expand network capabilities of your Cisco router.
  • MacMall Part #: 46838 
  • Manufacturer Part #: WIC-1DSU-56K4=  
  • UPC: 746320013107 
  • Platform: PC 

This Cisco network interface card will provide the most reliable network connections and expand network capabilities of your Cisco router. The 4-wire 56k CSU/DSU implements switched 56k and DDS (leased line) operation. The hardware feature set is identical to the 4-wire 56/64k CSU/DSU for the Cisco 2524 and Cisco 2525; the Cisco IOS configuration is also the same.

Product details:

Device Type

Enclosure Type
Plug-in module


Compatible Slots
1 x expansion slot

1 x modem - Switched 56

Package Type

Modem Connectivity Technology

Digital Ports Qty

Digital Signaling Protocol
Switched 56

Max Transfer Rate
56 Kbps

Technical Specs

Device Type DSU/CSU
Form Factor Internal
Connectivity Technology Wired
Max Transfer Rate 64 Kbps
Digital Signaling Protocol Switched 56, DDS
Protocols & Specifications ITU V.54
Expansion / Connectivity
Interfaces 1 x modem
Compatible Slots 1 x expansion slot
Compliant Standards FCC Class A certified, UL 1950, CSA 22.2 No. 950, CSA C22.2 No. 225, FCC Part 68
Compatibility Information
Designed For Cisco 1721, 1721 VPN Security, 1751 VPN Bundle, 1760-V3PN Bundle, 1841, 1841 Security Bundle, 2811 Security Bundle, 2821 Security Bundle, 2851 Security Bundle, 3745 VPN Bundle, 3825 Security Bundle, 3845 Security Bundle, 3845 V3PN Bundle
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Cisco Interface Card 1-port CSU/DSU - DSU/ CSU (WIC-1DSU-56K4= )

This Cisco network interface card will provide the most reliable network connections and expand network capabilities of your Cisco router.

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