本文介绍了个性化回铃音业务在移动通信网中实现的两种技术方案，并对方案进行了探讨。
The article introduces two schemes to realize coloring ring back tone operation in mobile telecommunication network, and discusses the schemes.
本文介绍了个性化回铃音业务在移动通信网中实现的两种技术方案，并对方案进行了探讨。
The article introduces two schemes to realize coloring ring back tone operation in mobile telecommunication network, and discusses the schemes.
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