Networks and Connectivity

Networks and Connectivity Trying to give a definition to the term COMMUNICATIONS we can say that “Communications is the dispatch of a message from one point to another and the confirmation of the complete , right and conceivable receiving of the message by the authorized addressee” . As we can see from the history there was a huge try to achieve the communication between people . The signals of smoke , the sounds of the drum , the fire were …

…the name implies it belongs to the ring topology and usually we use twisted pair cables . The transfer rate is either 4 Mbps or 16 Mbps . Looking ahead we can see that we are going to have a big revolution to the communications with high speed networks such as the ISDN (Integrated Services Digital Network ) which is in its first steps , high speed wireless networks and much more features like Video Conference , Video Telephony and many other .