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善于提问，勤于回答，你也是专家
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关于信令问题
为啥CS或者PS信令看不到鉴权和RAB啊？如下
RRC Connect Setup
RRC Connect Complete
Initial Direct Transfer
Measurement Control
Security Mode Command
Security Mode Complete
Uplink Direct Transfer
Downlink Direct Transfer
Radio Bearer Setup
Radio Bearer Setup Complete
Measurement Control
Measurement Control
Downlink Direct Transfer
Downlink Direct Transfer
Uplink Direct Transfer
RRC Connect Release
RRC Connect Release Complete
RRC Connect Setup
RRC Connect Complete
Initial Direct Transfer
Measurement Control
Security Mode Command
Security Mode Complete
Uplink Direct Transfer
Downlink Direct Transfer
Radio Bearer Setup
Radio Bearer Setup Complete
Measurement Control
Measurement Control
Downlink Direct Transfer
Downlink Direct Transfer
Uplink Direct Transfer
RRC Connect Release
RRC Connect Release Complete
我要回答
问题答案
Downlink Direct Transfer后应该有RAB请求的，不然你RB咋建立的。你在标准接口看不到authentication request，CN向SRNC发送直传消息DIRECT TRANSFER，内容指示为AUTHENTICATION REQUEST，就是鉴权了。
回答者：wyn66520 回答时间：2011-12-19 12:37
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