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X2 Application Protocol (X2AP)

in eNodeB, Specification, E-UTRAN, LTE, X2, X2AP

The X2AP protocol is used to handle the UE mobility within E-UTRAN and provides the following functions:

  • Mobility Management
  • Load Management
  • Reporting of General Error Situations
  • Resetting the X2
  • Setting up the X2
  • eNB Configuration Update

Protocol specification

3GPP TS 36.423 - Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP)


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