Synchronous Data Link Control

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Science and technology

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What Wikipedia says

Synchronous Data Link Control (SDLC) is a computer serial communications protocol first introduced by IBM as part of its Systems Network Architecture (SNA). SDLC is used as layer 2, the data link layer, in the SNA protocol stack. It supports multipoint links as well as error correction.

Excerpt from the Wikipedia article “Synchronous Data Link Control”, under the CC BY-SA 4.0 license. Read the article on Wikipedia