Physical Layer - OSI Model - Networking Tutorial #6

August 19, 2018

Transmission Media

Encoding and Signaling


Topology

Bus Topology
Hybrid Topology
Ring Topology

Devices



Point To Notes 

  • Defines electrical and physical specification for devices
  • Provides the hardware means of sending and receiving data on a carrier  
  • Defines the  relationship between a device and a transmission medium
  1. copper cable
  2. optical cable
  3. connector
  • This includes the layout of pins,voltages,cable,specification,hubs,repeaters,network adapters 

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