Profile: Singapore Telecommunications Limited provides a wide range of services that include voice and data services over fixed, wireless & internet platforms. Our Iridium satellite communications systems are used for voice and data transmission between ship & shore. We offer a service contract to provide iridium maritime communications services for Great Circle Shipping. Our thrane & thrane maritime iridium terminals are used for the ship's business and crew calling via voice & email. Our services range from fixed line phone to mobile services to broadband access.