Meaning of OSI layer | Babel Free
Definitions
Any of the seven layers of abstraction in the OSI model of communications systems: application, presentation, session, transport, network, data link, or physical.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.