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

A.QOS
B.TID
C.TOS
D.TMSI

A.MS ip address
B.Destination ip address
C.TTL
D.QOS

A.GGSN
B.DNS
C.SGSN
D.MSC

A.静态私有地址
B.动态私有地址
C.IMSI
D.动态公有地址

A.DNS address
B.IMSI
C.MS IP address
D.Destination IP address

A.GGSN
B.SGSN
C.Firewall
D.外部路由器

A.Idle
B.Standby
C.Ready
D.Not attached

A.SGSN
B.GGSN
C.CG
D.OMCG

A.手机浏览网页
B.手机路由区更新
C.手机收发邮件
D.手机Cell更新

A.Gb
B.Abis
C.Um
D.Ater