MNRG - Mobile Station Not Reachable For GPRS Flag

This flag is found at the HLR (Home Location Register) on either a GSM or UMTS mobile network. The flag indicates that the mobile is not reachable through a SGSN (Serving GPRS Support Node). The presence of this flag will prevent any unnecessary GPRS signalling.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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