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文章通过对在VOIP over LTE测试时所发现问题的分析,介绍了如何利用PCC架构中的Rx和Gx接口,配合PCRF实现对特定媒体类型,进行Dedicated bear的控制,以实现业务的QOS保障。
By analyzing the problems discovered in the VOIP over LTE test, the article describes how to utilize the Rx and Gx interfaces in the PCC architecture and implement the Dedicated Bear control over the specific media types with the PCRF so as to realize the QoS guarantee of the service.