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电话是苏格兰人亚历山大·贝尔1876年在美国发明的。电话自从问世以来,代代更新。目前新一代正朝着自动化、多元化和智能化的方向发展。在当前信息时代里,电话成为人际交流信息的现代化工具。随着卫星、光纤、微波等电信传输技术的运用,电话传递信息的作用进一步得到发挥。今天,人们只要拨国际直拨电话,几秒钟后即可与万里之外的友人通话。电话的用途已不局限于口头通话上,在电话线上安装传真机和电脑,人们还可以迅速地传送各种文字、图片
The telephone was invented by the Scots Alexander Bell in the United States in 1876. Phone since its inception, updated from generation to generation. At present, a new generation is moving in the direction of automation, diversification and intelligence. In the current information age, telephony becomes a modern tool for the exchange of information between people. With the satellite, optical fiber, microwave and other telecommunications transmission technology, the role of the phone to further transfer information to be played. Today, people just dial international direct-dial number, a few seconds later can talk with friends outside the Miles. The use of the phone is no longer restricted to verbal communication, it is also possible to quickly install fax machines and computers on the telephone line so that people can quickly transmit various texts and pictures