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單項(xiàng)選擇題

When a mobile of B class is on the state of standby，what MM information is registered in SGSN？（）

A.LAI
B.CI
C.RAI
D.None

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單項(xiàng)選擇題

What can MS do when it is standby state？（）

A.Transfer data packets
B.Receive PS or CS paging
C.Do nothing
D.Cell update

單項(xiàng)選擇題

What could a MS do when its state changes from idle to ready？（）

A.Power on
B.PDP context activation
C.GPRS attach
D.Transferring packets