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unnumbered information (UI)

The UI frame (Unnumbered Information) is used to transmit unacknowledged messages oflayer 3 in High Level Data Link Control (HDLC). In addition, the UI frame serves as a control function for establishing or terminating the layer 2 connection.

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Englisch: unnumbered information - UI
Updated at: 26.09.2013
#Words: 36
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Translations: DE