Physical layer
id:
physical-layer-165-11142552
title:
Physical layer
text:
In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer: the layer most closely associated with the physical connection between devices. The physical layer provides an electrical, mechanical, and procedural interface to the transmission medium. The shapes and properties of the electrical connectors, the frequencies to transmit on, the line code to use and similar low-level parameters, are specified by the physical layer. At the electrical
brand slug:
wiki
category slug:
encyclopedia
description:
Lowest-level electronic or optical transmission functions of a network
original url:
https://en.wikipedia.org/wiki/Physical_layer
date created:
2002-08-31T12:06:07Z
date modified:
2024-08-29T21:45:10Z
main entity:
{"identifier":"Q192727","url":"https://www.wikidata.org/entity/Q192727"}
image:
fields total:
13
integrity:
15