 ISPs provide Internet access, employing a range of technologies to connect users to their network. Available technologies have ranged from computer modems with acoustic couplers to telephone lines, to television cable (CATV), wireless Ethernet (wi-fi), and fiber optics.
ఇంతకు ముందు ఇంటర్నెట్కు కనెక్ట్ అయ్యేందుకు ఏ టెక్నాలజీ ఉపయోగించేవారు?
telephone lines