noun
datalink escape; DLE
Technical term in data communication; a control character used to change the meaning of following characters in a data stream.
伝送制御拡張（DLE）は、データリンク層で使用される制御文字の一つです。
Datalink escape (DLE) is one of the control characters used in the data link layer.
Compound of 伝送 (transmission), 制御 (control), and 拡張 (extension), directly corresponding to the English term 'datalink escape'.