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AT＆T公司最近宣布了一项计划,声称将努力推动IP电话的推广应用。 其计划的最引人注目之处,是其Glohal Clear-inghouse业务,它允许ISP和电信运营商向40个国家提供电话对电话的IP电话服务。
AT & T recently announced a plan that it said will work hard to promote the use of IP telephony. The most striking feature of its plan is its Glohal Clear-inghouse business, which allows ISPs and telecom operators to provide IP-telephony for phone-to-phone in 40 countries.