根据iSuppli公司的研究,2007年升级购买无线手机的用户数量将超过首次购买手机的用户数量的两倍,这是当前市场所发生的前所未有的事件,对无线行业的基本暗示在于市场成熟度已经发生了重大转折。iSuppli预测,自2005年增加了38．1％之后,2007年首次移动电话销量将惊人地下降33．2％。与此同时,与2006年增加的23．9％相比,升级销售由那些已经拥有 According to iSuppli’s research, in 2007, the number of users upgrading to wireless handsets will exceed twice the number of users who first purchased mobile phones. This is an unprecedented event in the current market. The basic hint to the wireless industry is that market maturity has taken place A major turning point. iSuppli predicts that for the first time in 2007, sales of mobile phones will drop by an astounding 33.2% after an increase of 38.1% in 2005. In the meantime, compared with 23.9% in 2006, the upgrade sales were owned by those already in place