单项选择题
Old SGSN can get new SGSN’s IP address by communicating to () when a MS requests inter_SGSN RA update.
A.MS
B.GGSN
C.DNS
D.HLR
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相关考题
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单项选择题
SGSN gets GGSN’s IP address by communicating to () when a MS makes PDP context activation.
A.PAPU
B.HLR
C.MS
D.DNS -
单项选择题
After GPRS attach,SGSN will assign an identity to identify the MS,what’s it?()
A.TMSI
B.P-TMSI
C.TLLI
D.IMSI -
单项选择题
CMWAP用户可能访问到的设备有()。
A.Radius Server
B.Wap Gateway
C.Wap网站服务器
D.GGSN
