SGSN gets GGSN’s IP address by communicating to （） when a MS makes PDP context activation.
- A、PAPU
- B、HLR
- C、MS
- D、DNS
正确答案:D
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
网络优化考试
网络优化考试
SGSN gets GGSN’s IP address by communicating to （） when a MS makes PDP context activation.
微信扫一扫手机做题