케이티(KT) - 사격

September 28, 1985: Centennial of telecommunications celebrated


March 1, 1986: Tone & display mode paging service commenced

March 14, 1986: TDX-1 put into operation

September 30, 1987: Telephone switching capacity exceeded 10 million lines

July 10, 1990: Submarine optical cable system completed

September 9, 1991: HiTEL service, Korea’s leading PC communication service, started

December 3, 1991: Competition introduced in the 001 (international call) market

From http://en.wikipedia.org/wiki/KT_(telecommunication_company)