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data service unit (DSU)

The DataService Unit (DSU) is a data terminal of a digital transmission link that supports framing in order to adapt user channels to transmission links with higher transmission rates

. The data service unit formats the data to be transmitted and adapts it to thedata formats of

the wide area network. The term data service unit is also used for the network termination inDistributed Queue Dual Bus (DQDB), where it provides the subscriber with several interfaces.

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Englisch: data service unit - DSU
Updated at: 13.06.2017
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