The highspeed internet service makes you use internet at high speed by replacing the existing networks with optical networks and improving the data transfer rate largely

The internet service was commercialized by KT in 1994. And it was developed to the highspeed internet service based on high-tech equipment as the domestic PC communication business operators extended it. The highspeed internet service kicked into high gear as Hanaro Telecom (SK Broadband) provided the ADSL service in 1999