【5G核心网】5GC核心网之网元SMF

      SMF，Session Management Function，会话管理功能，负责处理用户的业务，可以看成是 MME 承载管理部分以及 SGW 和 PGW 的控制面功能的组合。

 

 

Service Name	Service Operations	Operation Semantics	Example Consumer(s)
Nsmf_PDUSession	Create	Request/Response	V-SMF/I-SMF
	Update	Request/Response	V-SMF/I-SMF, H-SMF
	Release	Request/Response	V-SMF/I-SMF
	CreateSMContext	Request/Response	AMF
	UpdateSMContext	Request/Response	AMF
	ReleaseSMContext	Request/Response	AMF
	SMContextStatusNotify	Subscribe/Notify	AMF
	StatusNotify	Subscribe/Notify	V-SMF/I-SMF
	ContextRequest	Request/Response	AMF, I-SMF, SMF
	ContextPush	Request/Response	SMF
	SendMOData	Request/Response	AMF
Nsmf_EventExposure	Subscribe	Subscribe/Notify	NEF, AMF, NWDAF
	Unsubscribe		NEF, AMF, NWDAF
	Notify		NEF, AMF, NWDAF
	AppRelocationInfo		AF
Nsmf_NIDD	Delivery	Request/Response	NEF

                                                         Table 5.2.8.1-1: NF services provided by the SMF TS 23502