SIMSIZ TELEKOMMUNIKATSIYA TARMOQLARINI TUZILISHI HAMDA MANTIQIY BOG‘LANISHNI BOSHQARISH QATLAMI (LLC) TAHLILI

Abstract

This article analyzes the methods of constructing digital wired and wireless telecommunications networks and examines their advantages and disadvantages. That is, this article will talk about how telecommunication networks can be used in different places. At the same time, the functions of the upper and lower layers of the data link layer in the Logical Link Control (OSI) model were studied. provision was studied. This layer is further divided into two sub-layers: Logical Connection Control (LLC) and Media Access Control (MAC) layer. It was analyzed that MAC deals with physical media issues, while LLC facilitates the interaction between the data link layer and the network layer.