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Color ring back tone (CRBT) can replace common DU-DU sound RBT with the called party-customized personalized RBT and play for the calling party. Therefore, the calling party can enjoy a different experience while waiting for the called party to answer the call.
Based on abundant CRBT deployment experience, Huawei can provide the end-to-end CRBT solution to operators, including system integration and operation consultant services, to help operators solve key problems occurring during the CRBT construction and operation.
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