Layers and compatible devices and protocols

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Layer 1: PHY


Equipments: LAN Repeater, LAN Hub, InfraRed TRX, Bluetooth

Protocols: RJ-45, EIA/TIA-232, Ethernet (IEEE 802.3), WLAN (IEEE 802.11),

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 Layer 2.1: MAC

 Equipments: LAN Switch, Modulator-Demodulator,

 Protocols:
Layer 2.2: LLC

Equipments: LAN Switch, Modulator-Demodulator,

 Protocols:

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 Layer 3: Network


Equipments: LAN Switch, Modulator-Demodulator,

 Protocols:

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