5GC点对点接口 |
网络功能关系 | 协议 |
N1 | UE-AMF | 5G NAS |
N2 | gNodeB-N | NGAP |
N3 | gNodeB-UPF | GTP-U(GTPv1) |
N4 | SMP-UPF |
PFCP(CUPS) |
N5 | PCF-AF | http2 |
N6 | UPF-DN | 纯IP协议,如https |
N7 | SMF-PCF | http2 |
N8 | AMF-UDM | http2 |
N9 | UPF-UPF | GTP-U(GTPv1) |
N10 | SMF-UDM | http2 |
N11 | AMF-SMF | http2 |
N12 | AMF-AUSF | http2 |
N13 | AUSF-UDM | http2 |
N14 | AMF-AMF | http2 |
N15 | AMF-PCF | http2 |
N16 | SMF-SMF | http2 |
N26 | MME-AMF | GTPv2 |
N33 | API-AF | http2 |
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