5.1 Introduction
29.5023GPP5G SystemRelease 16Session Management ServicesStage 3TS
The SMF supports the following services.
Table 5.1-1: NF Services provided by SMF
|
Service Name |
Description |
Example Consumer |
|---|---|---|
|
Nsmf_PDUSession |
This service manages the PDU sessions and uses the policy and charging rules received from the PCF. The service operations exposed by this NF service allows the consumer NFs to establish, modify and delete the PDU sessions, and to send mobile originated data. |
V-SMF, H-SMF, I-SMF, SMF, AMF |
|
Nsmf_EventExposure |
This service exposes the events happening on the PDU sessions to the consumer NFs. |
PCF, NEF, AMF, SMF |
|
Nsmf_NIDD |
This service enables the delivery of Non-IP data towards a UE. |
NEF |
The Nsmf_EventExposure service is specified in 3GPP TS 29.508 [6]. The Session Management services for Non-IP Data Delivery (NIDD) are specified in 3GPP TS 29.542 [37].
Table 5.1-2 summarizes the corresponding APIs defined in this specification.
Table 5.1-2: API Descriptions
|
Service Name |
Clause |
Description |
OpenAPI Specification File |
apiName |
Annex |
|
Nsmf_PDUSession |
6.1 |
SMF PDU Session Service |
TS29502_Nsmf_PDUSession.yaml |
nsmf-pdusession |
A.2 |