Old SGSN can get new SGSN’s IP address by communicating to () when a MS requests inter_SGSN RA update.A、MSB、GGSNC、DNSD、HLR
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
相关考题:
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