Unique Skill ID: KS125R66M2W3TKJXWNBF

Physical Layers

In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer. This layer may be implemented by a PHY chip.

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Ethernet
Gigabit Ethernet
H.323 Protocol
IEEE 802.3
OPNET
Synchronous Optical Networking
T-Carrier
Unicast
Wavelength-Division Multiplexing
Wireless Communications

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