The volume of global supply of IP-phones will grow from 10 million this year to 164 million in 2010, the
ZDNet blog reports citing studies by In-Stat.
At the same time, according to analysts, the undisputed leader of this market is Cisco, which accounts for 43% of all sales. With a large margin, Cisco is followed by Avaya, which still owns 12% of the market.