它是UMTS协议分析仪。通过读这个文档，你定会了解协议及使用操作。很可能你自己就会开发你自己的协议分协议。-UMTS analyzer is capable of capturing, decoding and performing various test measurements across various interfaces i.e. Iub, Iur, IuCs and IuPs interfaces of the UMTS network. In addition, it supports ATM as the transport layer. It helps in fault diagnosis and troubleshooting UMTS network.