美国是世界上IP电话市场扩张最快的国家之一,虽然在发展初期只有一些中小网络运营商小打小闹,用户也不过10余万户,但在今年下半年却有望达到100万户。其中有一项业务是专为用户IP电话终端分配与传统电话相同体系的电话号码,用户每月付14.99美元,便可在美国和加拿大任何地方通话 The United States is one of the countries with the fastest-growing IP telephony market in the world. Although only a few small and medium-sized network operators were initially slaughtered during the early stages of their development, the number of users was only above 100,000. However, it is expected to reach 1 million in the second half of this year. One of the businesses is to assign phone numbers to users’ IP telephony terminals in the same system as traditional phones. Users pay $ 14.99 a month to call anywhere in the United States and Canada