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NGAP Messages

NGAP carries N2 signaling between the gNB and AMF in 5G core deployments.

Browse UE context creation, handover coordination, and N2 signaling messages used in 5G call flows.

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5gNG-RAN -> AMF
5G NR - Initial UE Message

NGAP initiating message used by the NG-RAN to transfer the UE's first uplink NAS message to the AMF.

3GPP TS 38.413

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NGAP 5G

5G NR - Initial UE Message

NGAP initiating message used by the NG-RAN to transfer the UE's first uplink NAS message to the AMF.

NG-RAN -> AMF 3GPP TS 38.413

Related Procedures