CISCO 800-33589-01 – 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card

Detailed Description:

The Cisco 1-Port T1/Fractional T1 DSU/CSU WAN Interface Card, part number 800-33589-01, is engineered to deliver reliable, high-speed connectivity for wide area networks (WAN). This interface card integrates the functionality of a Data Service Unit (DSU) and a Channel Service Unit (CSU) into a single module, designed to be installed in compatible Cisco integrated services routers. It enables the connection of the router to a T1 or fractional T1 service, commonly provided by telecommunications carriers. This card is an ideal solution for businesses requiring high-speed, dedicated connectivity for applications such as internet access, voice over IP (VoIP), and video conferencing. Its support for T1 and fractional T1 lines offers flexibility in bandwidth utilization and cost, allowing businesses to scale their WAN connections according to their needs. The straightforward integration into Cisco routers facilitates easy deployment and management, making it a practical choice for enhancing WAN connectivity with minimal operational disruption.