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通过因特网打长途电话一直是令人非常兴奋的事.目前,许多著名的软件厂商都推出了自己的Inter-net Telephone产品,其中比较著名的有VocalTech公司的Internet Phone、Microsoft公司的NetMeeting和Netscape公司的CoolTalk等.但是以前这些产品都是由国外公司生产的,我国的计算机公司尚未推出In-ternet Telephone或类似产品.现在,对于关心国产软件发展的人们来说,清华大学电子工程系所承担的国家高技术研究发展计划(八六三计划)下的重大项目的一部分——Cool-Au-dio的问世是一大好消息.它是具有全部自主知识产权、无时间限制的Internet电话免费软件.
It’s always been exciting to make long distance calls over the Internet, and many well-known software vendors have introduced their own Inter-net Telephone products, notably Internet Phone from VocalTech, NetMeeting from Microsoft and Netscape CoolTalk, etc. But before these products are produced by foreign companies, our country’s computer company has not yet launched In-ternet Telephone or similar products.Now, for people concerned about the development of domestic software, Tsinghua University, Department of Electrical Engineering The advent of the Cool-Au-dio, part of a major project under the National Hi-Tech Research and Development Program (863 Program), is good news. It is free software for Internet telephony with full intellectual property rights and no time limit.