| ' º' ˷ 췮 ߿ ܱ, 'ū' ڵ Ȯϴ ֽ ڿ մϴ. Ϸ翡 ºθ ƴ ú ɱǿ δ ȰϽñ ٶϴ.
ֱ ܱ ڰ ̾ żϰ ִ Ÿ. 16 Ǿ迡 ܱ 11Ϻ ϱ ȸ ֽ 12437( 0.2%) żߴ. ðѾװ ŷ Ը ż Ը ũ ʴ. ٸ, 2 11 ż . ̾ ðѾ 400, ֱ 120 ŷ 1 Ը ̴.
ܱ ڿ ȸ ֱ ̴. ݸ ѱ رݸ Ϸ 翡 .
̾ 2006 ȸ(2006 4 ~ 2007 3, 3 ) 8 , 2010 ظ ÷ȴ. ִ 2010 130 2013 200 ߴ. 2014 å Ѵٸ, ְ(5330) ð 3.75% ̴̻.
ðѾװ ڻ Ը ݿ ̸ . ̾ 3б (2014 12 )
ڻ(ݹݼڻ + ܱڻ - Ա) 190 48% شѴ.
̾ 1999 Ǿ 2007 ڽ 忡 ַ ü, ַ» ȯý(IP Telephony), üͿ ַ 뿪 ̴.
(2014 3б ) ȯý 47%, üͿ ַ 30%, 19%. ̹ۿ ȭȸǽý, ȭ⳪ ī ǰ ǸŰ Ѵ. (Nortel Networks) ý(CISCO)κ ǰ 䱸 ϴ ַ Ͽ Ѵ.
̾ Ÿ ִ. 3б װ 5% 4% پ. 2014 3б 450 9% ð, 7% 297100 ߴ. 9% þ 311200̴. ̾ ߴ.
̴ üŸ 弼 Ǯ̵ȴ. ̾ б⺸ ü ̵ ֱ , IP , ƿҽ() ü ȸ ̰ ִ.
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