GMM - GPRS Mobility Management

GPRS MM is a sublayer of the Layer 3 connectivity between the mobile and the GPRS core network, providing services which support the mobility of user terminals, as well as location reporting when required. Additional features include providing user identity confidentiality, along with authentication and ciphering negotiation.


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

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