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电子信箱E-Mail(electroni mailbox)是一种利用计算机网络进行信息传送的业务,它不但可以传递一般信函、图像文件,而且可传递数字语音和其它形式的信息。电子信箱的诞生是信息社会飞速发展的重要里程碑,是计算机技术与通信技术长期发展和结合的产物。 70年代末,一些发达国家利用计算机及其网络开放了电子信箱业务,但因缺乏统一的标准,只能在计算机局域网或专用计算机网内使用,更谈不上进行国际通信。为此,国际标准化组织ISO和国际电报电话咨询委员会CCITT合作对标准化进行了研究。目前的第四代电子信箱——信息处理系统MHS(message
Electronic mailbox E-mail (electroni mailbox) is a use of computer networks for information transmission business, it can not only pass the general letters, image files, but also transmit digital voice and other forms of information. The birth of E-mail is an important milestone in the rapid development of information society and a product of the long-term development and integration of computer technology and communication technology. In the late 1970s, some developed countries opened their e-mail services by using computers and their networks. However, due to the lack of a uniform standard, they can only be used in computer local area networks or private computer networks, let alone international communications. To this end, the International Organization for Standardization ISO and CCITT consultative committee CCITT conducted a study on standardization. The Fourth Generation E - mail Message Processing System