To initiate a call or to set up any call in GSM is to first called /dialed the number. When we dialed the no of the MSC (Main Switching Center), which is responsible for call connection and storing the information about the subscriber. MSC contains HLR(Home
Digital Cellular System and Multiple Access Scheme : Cellular Fundamentals: The area served by mobile phone systems is divided into small areas known as the cell . Each cell contains the base station that communicates with mobiles in the cell by transmitting