A.静态ip
B.动态ip
C.静态TMSI
D.动态TMSI

A.IMSI
B.IP address
C.IPX address
D.MAC address

A.MS向SGSN发起
B.SGSN向MS发起
C.SGSN向GGSN发起
D.GGSN向SGSN发起

A.IDLE
B.ACTIVE
C.INACTIVE
D.ALIVE

A.SGSN
B.GGSN
C.HLR
D.Radius Server

A.路由手机到GGSN的数据包
B.Charging
C.Measurement
D.Ip allocation

A.MS
B.SGSN
C.GGSN
D.HLR

A.Activate PDP Context Accept
B.Activate PDP Context Reject
C.Create PDP Context Response
D.Deactivae PDP Context Accept

A.MS---SGSN
B.SGSN---GGSN
C.SGSN---HLR
D.GGSN---DNS

A.MS---SGSN
B.SGSN---HLR
C.SGSN---GGSN
D.SGSN---MSC

A.Cell update
B.RA update
C.Combined RA/LA update
D.Cancel Lacation