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Content for  TS 29.502  Word version:  18.5.0

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6.1.3.5  Resource: PDU sessions collection (H-SMF or SMF)p. 114

6.1.3.5.1  Descriptionp. 114
This resource represents the collection of the individual PDU sessions created in the H-SMF for HR PDU sessions or in the SMF for PDU sessions with an I-SMF.
This resource is modelled with the Collection resource archetype (see clause C.2 of TS 29.501).
6.1.3.5.2  Resource Definitionp. 114
Resource URI:
{apiRoot}/nsmf-pdusession/<apiVersion>/pdu-sessions
This resource shall support the resource URI variables defined in Table 6.1.3.5.2-1.
Name Data type Definition
apiRootstringSee clause 6.1.1.
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6.1.3.5.3  Resource Standard Methodsp. 114
6.1.3.5.3.1  POSTp. 114
This method creates an individual PDU session resource in the H-SMF or SMF.
This method shall support the URI query parameters specified in Table 6.1.3.5.3.1-1.
Name Data type P Cardinality Description
n/a
This method shall support the request data structures specified in Table 6.1.3.5.3.1-2 and the response data structures and response codes specified in Table 6.1.3.5.3.1-3.
Data type P Cardinality Description
PduSessionCreateDataM1Representation of the PDU session to be created in the H-SMF or SMF.
Data type P Cardinality Response codes Description
PduSessionCreatedDataM1201 CreatedSuccessful creation of a PDU session.
RedirectResponseO0..1307 Temporary RedirectTemporary redirection. (NOTE 2)
RedirectResponseO0..1308 Permanent RedirectPermanent redirection. (NOTE 2)
PduSessionCreateErrorM1400 Bad Request The "cause" attribute shall be set to one of the errors defined in Table 5.2.7.2-1 of TS 29.500.
ProblemDetailsO0..1400 Bad RequestThis error shall only be returned by an SCP or a SEPP for errors they originate. As an exception, this error may also be returned by an SMF, with an empty content, for a protocol error other than those specified for the SMF PDUSession service logic (e.g. protocol error found by the HTTP stack).
PduSessionCreateErrorM1403 Forbidden The "cause" attribute shall be set to one of the following application error:
  • N1_SM_ERROR
  • SNSSAI_DENIED
  • DNN_DENIED
  • PDUTYPE_DENIED
  • SSC_DENIED
  • SUBSCRIPTION_DENIED
  • DNN_NOT_SUPPORTED
  • PDUTYPE_NOT_SUPPORTED
  • SSC_NOT_SUPPORTED
  • NO_EPS_5GS_CONTINUITY
  • INTEGRITY_PROTECTED_MDR_NOT_ACCEPTABLE
  • NOT_SUPPORTED_WITH_ISMF
See Table 6.1.7.3-1 for the description of these errors.
ProblemDetailsO0..1403 ForbiddenThis error shall only be returned by an SCP or a SEPP for errors they originate. As an exception, this error may also be returned by an SMF, with an empty content, for a protocol error other than those specified for the SMF PDUSession service logic (e.g. protocol error found by the HTTP stack).
PduSessionCreateErrorM1404 Not Found The "cause" attribute shall be set to one of the following application error:
  • CONTEXT_NOT_FOUND
See Table 6.1.7.3-1 for the description of these errors.
PduSessionCreateErrorM1500 Internal Server Error The "cause" attribute shall be set to one of the errors defined in Table 5.2.7.2-1 of TS 29.500 or to one of the following application errors:
  • INSUFFIC_RESOURCES_SLICE
  • INSUFFIC_RESOURCES_SLICE_DNN
See Table 6.1.7.3-1 for the description of these errors.
ProblemDetailsO0..1500 Internal Server ErrorThis error shall only be returned by an SCP or a SEPP for errors they originate. As an exception, this error may also be returned by an SMF, with an empty content, for a general server error other than those specified for the SMF PDUSession service logic.
PduSessionCreateErrorM1503 Service Unavailable The "cause" attribute shall be set to one of the errors defined in Table 5.2.7.2-1 of TS 29.500 or to one of the following application errors:
  • DNN_CONGESTION
  • S-NSSAI_ CONGESTION
See Table 6.1.7.3-1 for the description of these errors.
ProblemDetailsO0..1503 Service UnavailableThis error shall only be returned by an SCP or a SEPP for errors they originate. As an exception, this error may also be returned by an SMF, with an empty content, for a general server error other than those specified for the SMF PDUSession service logic.
PduSessionCreateErrorM1504 Gateway Timeout The "cause" attribute shall be set to one of the following application error:
  • PEER_NOT_RESPONDING
  • NETWORK_FAILURE
See Table 6.1.7.3-1 for the description of these errors.
ProblemDetailsO0..1504 Gateway TimeoutThis error shall only be returned by an SCP or a SEPP for errors they originate.
NOTE 1:
The mandatory HTTP error status codes for the POST method listed in Table 5.2.7.1-1 of TS 29.500 other than those specified in the Table above also apply, with a ProblemDetails data type (see clause 5.2.7 of TS 29.500).
NOTE 2:
RedirectResponse may be inserted by an SCP or SEPP, see clause 6.10.9.1 of TS 29.500.
Name Data type P Cardinality Description
LocationstringM1Contains the URI of the newly created resource, according to the structure: {apiRoot}/nsmf-pdusession/<apiVersion>/pdu-sessions/{pduSessionRef}
Name Data type P Cardinality Description
LocationstringM1An alternative URI of the resource located on an alternative service instance within the same SMF or SMF (service) set.
For the case when a request is redirected to the same target resource via a different SCP or SEPP, see clause 6.10.9.1 in TS 29.500.
3gpp-Sbi-Target-Nf-IdstringO0..1Identifier of the target SMF (service) instance ID towards which the request is redirected.
Name Data type P Cardinality Description
LocationstringM1An alternative URI of the resource located on an alternative service instance within the same SMF or SMF (service) set.
For the case when a request is redirected to the same target resource via a different SCP or SEPP, see clause 6.10.9.1 in TS 29.500.
3gpp-Sbi-Target-Nf-IdstringO0..1Identifier of the target SMF (service) instance ID towards which the request is redirected.
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6.1.3.5.4  Resource Custom Operationsp. 117
6.1.3.5.4.1  Overviewp. 117
Custom operaration URI Mapped HTTP method Description
n/a

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