CSEL provides military personnel with precise geo-positioning information and secure, over-the-horizon (OTH) and line-of-sight (LOS) two-way data communications capabilities.

“作战幸存者/逃逸者定位器”为军事人员提供精确的地理定位信息和安全，超视距（OTH）和视距（LOS）双向数据通信能力。

youdao

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。

youdao

Distribution automation using line carrier systems - Part 4-511: data communications protocols - systems management - CIASE protocol.

使用线运载系统的分配自动化。第4 - 511部分：数据通信协议。系统管理。

youdao

He likes this Indonesian provider of fixed-line, mobile and data communications even though it delivered disappointing results in its first quarter.

FORBES: Magazine Article

In a change from previous policy, all four will be allowed to compete across the board, from fixed-line and mobile communications to business and data services.

BBC: A Chinese man makes a mobile phone

KDDI, a mobile and fixed line communications company in Japan, has developed extensive information about its customers through the data it collects including URLs visited, type of mobile device, purchase history and buying habits, gender and age group.

FORBES: Big Geographic Data -- From Tokyo Retailers to Flood Zones