在竞争激烈的宽带接入市场中 ,大客户 (集团用户 )是运营商收入来源的重要组成部分 ,各种运营商对大客户接入的竞争一直没有停止过。作为一种新的宽带接入手段 ,ＷＬＡＮ（无线局域网）因其灵活和便利使得各种大客户对ＷＬＡＮ表现出越来越浓厚的兴趣 ,ＷＬＡＮ在争夺大客户中? In the highly competitive broadband access market, big customers (group users) are an important part of the operator’s revenue sources. The competition among various operators for large customer access has never stopped. As a new means of broadband access, WLAN (Wireless Local Area Network) has become more and more interested in WLAN due to its flexibility and convenience. Is WLAN in competition for large customers?