正确答案:

题目：S6a接口主要用于传送手机用户的位置信息和用户管理数据。()

解析：答案：正确

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举一反三的答案和解析：

[多选题]以下说法正确的是?

C-Plane Latency shows the idle to active transition time the end user may experience to setup a service.

U-Plane shows the PING round trip time in the end to end communication

Attach Time shows the connection time for an end user to attach to the network, during which the activation of a default bearer is performe

解析：ABD

[单选题]LTE要求上行速率达到( )

50Mbps

解析：答案：D