Take two cases: since the tsunami, Sri Lanka's largest telephone company has started an early-warning system which would send SMS messages to every mobile phone in an area at risk of flooding.

举两个事例：海啸发生以来，斯里兰卡最大的电话公司已经启动了一个预警系统，后者将向处于洪水泛滥危险区域内的每一部移动电话发送短消息。

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The system can successfully prevent form losing and thefting mobile telephone.

该系统可以有效防止移动电话的丢失和被盗。

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The cellular digital packet data (CDPD) is a system which borrows idle radio channels from the existing cellular mobile telephone networks for packet data transmission.

蜂窝数字分组数据(CDPD)是利用现有的模拟蜂窝电话网来传输数据的一种新技术。

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"We are now starting to work on the integration of this data fusion system into a mobile telephone, " said researcher Enrique Marti.

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For we know that in a country without a landline telephone system then an increase of 10 in 100 who have a mobile phone increases GDP growth by 0.5%.

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Meyer created a communications system that works on any telephone network and can be accessed on any mobile handset, PC or landline phone using voice messages, e-mail or SMS text.

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