In [[Computer network|computer networking]], in the hierarchical structure of a primary or secondary station, link level is the conceptual level of control or [[data processing]] logic that controls the [[data link]].
Link-level functions provide an [[wiktionary:interface|interface]] between the station high-level logic and the data link. Link-level functions include (a) transmit [[bit]] injection and receive bit extraction, (b) [[Network address|address]] and [[control field]] interpretation, (c) [[Command (computing)|command]] response generation, [[transmission (telecommunications)|transmission]] and interpretation, and (d) [[frame check sequence]] computation and interpretation.
==References== {{FS1037C}}
[[Category:Computer networking]]
{{telecomm-stub}}