SK Telecom launches ringback tone service

Tuesday 1 April 2008 | 08:45 CET | News
Korea's SK Telecom has launched a new ringback tone service that allows its subscribers to know when they are making in-network calls. SK Telecom's new service, called T-Ring, automatically sends a special ringback tone that lets the caller know that the call is in-network, meaning that the charges will be lower than an out-of-network call. The service is developed by Korean mobile services developer Witcom and telecommunications services platform provider NMS Communications. Witcom used NMS Open Access media processing boards and signaling products to develop T-Ring. The service was recently

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Categories: Mobile & Wireless
Companies: NMS Communications / SK Telecom
Countries: Korea, Republic of
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