Voice Switching Platform
Voice Switching Platform
The voice switching platform operators to cooperate with China Mobile to provide telephone service for the ship. No matter where the ship is in the world, the call charges are the same as the Tianjin fixed-line charges.
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Video Exchange Platform
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Tianjin Ocean Telecom Technology Co., Ltd. Tel: 022-25859385 E-mail：tjhysm@126.com Address：5th Floor, No. 50A, Bohai Road, Economic and Technological Development Zone, Binhai New Area, Tianjin | 
天津大海電信科技有限公司 津ICP備13000197號 版權所有 技術支持：大海電信 |