Market researches - 20/06/06

A few set of market information released this week:

• According to Informa, mobile music revenues should reach $13bn by 2011, most of it still in ringstones while its portion is decreasing.

• Frost & Sullivan found that the European enterprise voice equipment market rose 2.3 % in 1Q06.Siemens led the market, followed by Alcatel and Aastra.