OSI KATMANLARI(HANGİ KATMANDA NE İŞLEM YAPILIYOR)
OTURUM KATMANI
Application-to-Application
VERİ BAĞI KATMANI
Logical Link Control (LLC)-IEEE802.2
Media Access Control (MAC)-IEEE802.3
FİZİKSEL KATMAN
High-Speed Serial Interface (HSSI)
EIA/TIA-232 and EIA/TIA-449