̼ä KT 15 KTF պ .
15 ڵ KTF պ "ѹα IT ܽð ؿ ö 帧 ߱ "̶ .
KT-KTF պ Ұϴٴ ǹ̶ .
̾ " 帧 () ü ִ" ߴ.
̼ä ȭ Ŀ ұϰ, ͳȭ(VoIP) ĥ ûߴ.
ͳȭ , " , ĩĩϸ ۿ " " ̶ ڶ ö"̶ ߴ.
ü ȭ Ұ Ұ Ȳ ޱϱ ٴ ȭ ü ͳȭ Ȯ ڴٴ ̴.