- - File : rbt.ppt
- - File : IDC_ (2002~2007).xls
ٷ ô. ˱δ Ư㸦 ȸ ȸ簡 ó ƴϰ, ѱ Ž忡 Ư οƼ ü ȸ ȸ ϴ. ȸ ƯοƼ ʰ, CPϰ Ưϰ üϰ ϴ Դϴ. Ư㿡 ٸ Ư ϸ ̶ Ư ׳ θ .
ð ǽø ȸ ݱ ѹ . CRBT(Color Ring Back Tone) ASP ȸ ε, پ ֽϴ. CRBT IP ڵ ٿε ε, ̰ 2003 ķ ް پ ֽϴ. ֿ ø SKTʹ οƼ üǾ ʽϴ.
, RBT Ư㸦 ʷ ִ ȸ '' ȸ̰ ȸ Ư ̶ ȸ簡 ٰ ؼ ٽ Ư ֽϴ. Ʈ Ư ҼԴϴ.
÷ε ȸ ؿ ȲԴϴ. Ͽ Ͼ21̶ ȸ簡 ִµ, ȸ ̰ ÿ ߽ϴ. ַ NEC Բ ؿܷ մϴ(, ).
ٸ ÷ IDC ۼ revenueԴϴ. ʽϴ. ž Vertical industry̰, / 谡 ſ Դϴ(SK ). հ Ⱑ ƴٴ Դϴ.
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