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| High Level data link control (A protocol for information transfer adopted by the ISO. HDLC is a bit-oriented, synchronous protocol that applies to the data-link (message-packaging) layer (layer 2 of the ISO/OSI reference model) for computer-to-microcomputer communications) | |||
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| HDLC-tietoliikennekäytäntö | |||
| Англійський тезаурус | |||
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| HDLC | |||
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| HDLC (Networking) | |||
