Logical Link Control Layer

OSI

Physical

(Layer 1)

LLC

802.2 Logical Link Control Layer

802.3 Media Access Control

(MAC Layer)

802.5

MAC

4 Mbps

802.5

MAC

16 Mbps

Other

MAC

802.3

10Base-T

802.3

10Base-5

802.3

Other

Physical

Layer

802.5

Physical

Layer

4 Mbps

802.5

Physical

Layer

16 Mbps

Other

Physical

Layer

Provides Control Function

Begin/end connections between stations

Error correction (optional)

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