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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The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.

蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。

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Cellular Digital packet data (CDPD) network is one of the mobile packet data technologies, with rather lower cost of network laying, operation and lower service fees and worthy of popularization.

蜂窝数字分组数据(CDPD)网是一种移动分组数据技术，具有较低的建网、运营成本和业务费用，因此具有广泛推广的价值。

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An internal retractable modem will enable a user to connect with some of the most popular wireless networks today, including Motient's DataTAC, BellSouth's Mobitex and CDPD (Cellular Digital Packet Data).

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