EMM - EPS Mobility Management

In addition to the LTE Active, Idle and Detached states there also exists various EMM ( EPS Mobility Management) and ECM (EPS Connection Management) states. The EPS Mobility Management states result from the mobility management procedures e.g. Attach and Tracking Area Update procedures. Two EMM states exist, EMM-DEREGISTERED and EMMREGISTERED.


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

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