Value-added services have become the major income source of telecommunication operators.

增值电信服务已经成为电信运营商的重要收入来源。

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China Unicom is one of the leading telecommunication operators in China, providing integrated telecommunication service in terms of broadband, fixed-line and mobile communication.

中国联通是中国三大电信运营商之一，提供集宽带、固话及移动通信业务为一体的全业务通信服务。

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The competition between the domestic telecommunication operators is intense day by day.

随着国内电信运营商之间的竞争日趋激烈。

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Customers include cable and satellite network operators, telecommunication companies, broadcasters and Internet companies that provide video services.

FORBES: High Tech, Big Value

Palo Alto-based iControl Networks is a venture-backed software and services company providing award-winning solutions defining the broadband home management market. iControl Networks partners with home security companies, broadband operators, utilities and telecommunication firms to deliver iControl ConnectedLife, the next generation of home management, security and connectivity.

ENGADGET: iControl and uControl engage in home automation merger, domestic disputes seem inevitable

Maryland-based TeleCommunication Systems (TCS) wants to change all that by bringing 911 into the 21st century, enabling local emergency operators the ability to receive texts and videos.

FORBES: This Company Wants You To Be Able To Text 911