[3]LUO JP(罗建平).Introduction to VPDN technology(浅析VPDN技术)[J].China Data Communications(中国数据通信),2003,5(12):27-30.
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Five months ago, China Telecom was split into two regional operators to encourage nationwide competition in fixed-line telephony and data communications.
五个月以前，中国电信分成两个地方性的运营商以加强全国范围内固定线路电话和数据通信方面的竞争。
Remote data acquisition and transfer in power system can be realized through general packet radio service (GPRS) network of China Mobile Communications Corporation.
通过中国移动通信有限公司的通用无线分组业务(general packet rad io service, GPRS)网络，可实现电力系统的远程数据采集和传输。
Transmits partially the communications channel which provides by China mobile with the aid of the GPRS wireless grouping exchange technology, realizes the data transparently to retransmit.
传输部分由中国移动提供的通信信道借助GPRS无线分组交换技术，实现数据透明转发。
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