What is the guided transmission media

Guided transmission media

the purpose of the physical layer is to transfer beeds from one machine to another where is physical media can be used for the actual transmission is one has it a one needs in term of a band with daily cost and of installation and maintenance media are roughly grouped into guided media such as copper wire and fibre optics and unguided media set as traditional wearless and Laser through the year....

magnetic media

one of the most common voice to transport data from one computer to another is to write them on to Magnetic tape or removable media physically transport the tab or is to the destination machine and them back in again althope this method is not as sophisticated as using communication and so on....

twisted pairs

alt the bandwid characteristic of Magnetic tape are excellent the delay characteristic are poor transmission time in measure in minutes of hour note mileage seconds for many application and online connection in needed one of the oldest and still most common transmission media in twisted pair a twisted pair consist of two insulted copper wire typically about I am thick...