MBS Policies

/mbs-policies

POST

Request the creation of a new Individual MBS Policy resource.

Individual MBS Policy

/mbs-policies/{mbsPolicyId}

GET

Request the retrieval of an existing Individual MBS Policy Association resource.

DELETE

Request the deletion of an existing Individual MBS Policy resource.

Update

(POST)

Request the update of an existing Individual MBS Policy resource.

apiRoot

string

See clause 6.1.1.

n/a

MbsPolicyCtxtData

M

1

Contains the parameters to request the creation of an MBS Policy Association.

MbsPolicyData

M

1

201 Created

Successful case. An Individual MBS Policy resource is successfully created.

n/a

308 Permanent Redirect

Permanent Redirection. Another PCF already serves the MBS Session.

ProblemDetails

O

0..1

400 Bad Request

(NOTE 2)

ProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

MbsExtProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the POST method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.1.7.

Location

string

M

1

Contains the URI of the newly created resource, according to the structure:

{apiRoot}/npcf-mbspolicycontrol/<apiVersion>/mbs-policies/{mbsPolicyId}

Location

string

M

1

Contains the URI (i.e. "apiRoot") of the PCF currently handling the MBS Session and towards which the request is redirected.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Contains the identifier of the PCF (service) instance towards which the request is redirected.

apiRoot

string

See clause 6.1.1.

mbsPolicyId

string

Represents the unique identifier of the "Individual MBS Policy" resource.

n/a

n/a

MbsPolicyData

M

1

200 OK

Successful case. The requested Individual MBS Policy resource is successfully returned in the response body.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

NOTE: The mandatory HTTP error status codes for the GET method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

n/a

n/a

n/a

204 No Content

Successful response. The Individual MBS Policy resource was successfully deleted.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

ProblemDetails

O

0..1

404 Not Found

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the DELETE method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.1.7.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Update

/mbs-policies/{mbsPolicyId}/update

Update

(POST)

Request the update of an existing MBS Policy Association.

MbsPolicyCtxtDataUpdate

M

1

Contains the parameters to request the update of the Individual MBS Policy resource.

MbsPolicyData

M

1

200 OK

Successful case. The targeted Individual MBS Policy resource is successfully updated.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

ProblemDetails

O

0..1

400 Bad Request

(NOTE 2)

ProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

MbsExtProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

ProblemDetails

O

0..1

404 Not Found

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the POST method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.1.7.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

MbsErrorReport

6.1.6.2.10

Contains the reporting of MBS Policy decision level failure(s) and/or MBS PCC rule level failure(s).

MbsFailureCode

6.1.6.3.4

Represents the reason for the MBS Policy Decision(s) enforcement failure or the MBS PCC rule(s) installation failure.

MbsMaxDataBurstVol

6.1.6.3.2

Represents the maximum MBS data burst volume.

MbsPccRule

6.1.6.2.7

Represents the parameters constituting an MBS PCC rule.

MbsPcrt

6.1.6.3.3

Represents an MBS Policy Control Request Trigger.

MbsPolicyCtxtData

6.1.6.2.2

Contains the parameters used to request the creation of an Individual MBS Policy resource.

MbsPolicyCtxtDataUpdate

6.1.6.2.11

Contains the parameters to update an existing MBS Policy Association.

MbsPolicyData

6.1.6.2.4

Contains the MBS policy data of an Individual MBS Policy resource.

MbsPolicyDecision

6.1.6.2.3

Contains the parameters constituting an MBS Policy Decision.

MbsPccRuleStatus

6.1.6.3.5

Represents the MBS PCC rule status.

MbsQosChar

6.1.6.2.9

Represents the parameters constituting a set of explicitly signalled QoS Characteristics.

MbsQosDec

6.1.6.2.8

Represents the parameters constituting an MBS QoS Decision.

MbsReport

6.1.6.2.12

Includes the information about the MBS Policy Decision level failure(s) and/or the MBS PCC rule level failure(s).

5Qi

3GPP TS 29.571 [15]

Indicates the 5G QoS Identifier.

5QiPriorityLevel

3GPP TS 29.571 [15]

Indicates the 5QI Priority Level.

Arp

3GPP TS 29.571 [15]

Indicates the allocation and retention priority.

AverWindow

3GPP TS 29.571 [15]

Indicates the Averaging Window.

BitRate

3GPP TS 29.571 [15]

Indicates the Bit Rate.

Dnn

3GPP TS 29.571 [15]

Identifies a DNN.

FlowDescription

3GPP TS 29.512 [18]

Represents packet filter for an IP flow.

MbsExtProblemDetails

Clause 6.2.6.4.1

Identifies the MBS related extensions to the ProblemDetails data structure.

MbsServiceInfo

3GPP TS 29.571 [15]

Represents MBS Service Information.

MbsSessionId

3GPP TS 29.571 [15]

Represents an MBS Session Identifier.

PacketDelBudget

3GPP TS 29.571 [15]

Indicates the Packet Delay Budget.

PacketErrRate

3GPP TS 29.571 [15]

Indicates the Packet Error Rate.

QosResourceType

3GPP TS 29.571 [15]

Indicates the QoS resource type.

RedirectResponse

3GPP TS 29.571 [15]

Contains redirection related information.

Snssai

3GPP TS 29.571 [15]

Identifies an S-NSSAI.

SupportedFeatures

3GPP TS 29.571 [15]

Represents the list of supported features. It is used to negotiate the applicability of the optional features.

Uinteger

3GPP TS 29.571 [15]

Represents an unsigned integer.

mbsSessionId

MbsSessionId

M

1

Represents the identifier of the MBS Session.

dnn

Dnn

O

0..1

Represents the DNN of the MBS session.

snssai

Snssai

O

0..1

Represents the S-NSSAI of the MBS session.

mbsServInfo

MbsServiceInfo

O

0..1

Represents the MBS Service Information.

suppFeat

SupportedFeatures

C

0..1

Contains the list of the supported features among the ones defined in clause 6.1.8.

This attribute shall be present when feature negotiation needs to take place.

mbsPccRules

map(MbsPccRule)

O

1..N

A map of MBS PCC rule(s) with the content being the MbsPccRule as described in clause 6.1.6.2.7. The key used in this map for each entry is the "mbsPccRuleId" attribute of the corresponding MbsPccRule instance.

mbsQosDecs

map(MbsQosDec)

O

1..N

Map of MBS QoS Decision(s). The key used in this map for each entry is the "mbsQosId" attribute of the corresponding MbsQosDec instance.

(NOTE)

mbsQosChars

map(MbsQosChar)

O

1..N

Map of QoS characteristics for non-standard 5QIs and non-preconfigured 5QIs. The key of the map is the 5QI value within the "5qi" attribute of the corresponding MbsQosChar instance.

(NOTE)

authMbsSessAmbr

BitRate

O

0..1

The Authorized MBS Session-AMBR.

mbsPcrts

array(MbsPcrt)

O

1..N

The MBS Policy Control Request Triggers(s) that the PCF requests to subscribe to.

NOTE: This attribute shall not be removed if it was provisioned.

mbsPolicyCtxtData

MbsPolicyCtxtData

M

1

Contains the parameters used to request the MBS policy creation.

mbsPolicies

MbsPolicyDecision

C

0..1

Contains the provisioned MBS Policy Decision containing the MBS policies authorized by the PCF.

This attribute shall be present in the response to a request to create an MBS Policy Association or a request to retrieve the properties of an existing MBS Policy Association, and may be present in the response to a request to update an existing MBS Policy Association.

suppFeat

SupportedFeatures

C

0..1

Contains the list of negotiated supported features.

This parameter shall be provided by the PCF in the response to a request in which the NF service consumer provided the list of features that it supports.

mbsPccRuleId

string

M

1

Univocally identifies the MBS PCC rule within the related MBS session.

mbsDlIpFlowInfo

array(FlowDescription)

C

1..N

Contains the MBS downlink IP flow packet filter(s) information.

(NOTE 3)

precedence

Uinteger

O

0..1

Determines the order in which this MBS PCC rule is applied relative to other MBS PCC rules within the same MBS session.

(NOTE 1)

refMbsQosDec

array(string)

C

1..N

A reference to the MbsQosDec policy decision type. It is the mbsQosId described in clause 6.1.6.2.8.

(NOTE 2, NOTE 3)

NOTE 1: The "precedence" attribute is used to specify the precedence of the MBS PCC rule among all MBS PCC rules associated with the MBS session. It includes an integer value in the range of 0 to 255 (decimal). The higher the value of the "precedence" attribute, the lower the precedence of the MBS PCC rule to which it applies.

NOTE 2: Arrays are only introduced for future compatibility. In this release of the specification, the maximum number of elements in the array is 1.

NOTE 3: This attribute shall be present in the response to an MBS Policy Association Creation request and may be present in the response to an MBS Policy Association Update request.

mbsQosId

string

M

1

Univocally identifies the MBS QoS Decision within the related MBS session.

5qi

5Qi

O

0..1

Identifier for the authorized QoS parameters for the MBS service data flow.

(NOTE 2)

priorityLevel

5QiPriorityLevel

O

0..1

Indicates a priority in scheduling resources among MBS QoS flows.

(NOTE 1)

mbrDl

BitRate

O

0..1

Indicates the maximum bandwidth in downlink.

gbrDl

BitRate

O

0..1

Indicates the guaranteed bandwidth in downlink.

arp

Arp

O

0..1

Indicates the allocation and retention priority.

averWindow

AverWindow

O

0..1

Represents the duration over which the guaranteed and maximum bitrates shall be calculated.

(NOTE 1)

mbsMaxDataBurstVol

MbsMaxDataBurstVol

O

0..1

Denotes the largest amount of data that is required to be transferred within a period.

(NOTE 1)

NOTE 1: This attribute is applicable only when a value different from the standardized 5QI values, defined in table 5.7.4-1 3GPP TS 23.501 [2], is provided.

NOTE 2: When the provided 5QI value is a dynamically assigned 5QI (i.e. from the non-standardized and non-preconfigured value range), the corresponding QoS parameters (e.g. Packet Delay Budget, Packet Error Rate, etc.) are provided in the corresponding MbsQosChar data structure.

5qi

5Qi

M

1

Represents the identifier of the set of non-standardized and non-preconfigured MBS QoS parameters for an MBS service data flow.

resourceType

QosResourceType

M

1

Indicates whether the MBS QoS resource type is GBR, delay critical GBR or non-GBR.

priorityLevel

5QiPriorityLevel

M

1

Indicates the 5QI Priority Level within a range of 1 to 127 and encoded as an unsigned integer.

packetDelayBudget

PacketDelBudget

M

1

Indicates the packet delay budget expressed in milliseconds and encoded as an unsigned integer.

packetErrorRate

PacketErrRate

M

1

Indicates the packet error rate encoded as a string.

Examples:

– A Packer Error Rate of 4×10^-6 shall be encoded as "4E-6".

– A Packer Error Rate of 10^-2 shall be encoded as"1E-2".

averWindow

AverWindow

C

0..1

Indicates the averaging window.

This attribute shall be present only for a GBR QoS flow or a Delay Critical GBR QoS flow.

mbsMaxDataBurstVol

MbsMaxDataBurstVol

M

1

Indicates the maximum data burst volume, encoded as an unsigned integer.

mbsReports

array(MbsReport)

O

1..N

Contains the reporting of MBS Policy decision level failure(s) and/or MBS PCC rule level failure(s).

mbsServInfo

MbsServiceInfo

O

0..1

Represents the updated MBS Service Information.

mbsPcrts

array(MbsPcrt)

O

1..N

Represents the list of MBS Policy Control Request Triggers that are met.

mbsErrorReport

MbsErrorReport

O

0..1

Contains the reporting of MBS Policy decision level failure(s) and/or MBS PCC rule level failure(s).

mbsPccRuleIds

array(string)

C

1..N

Contains the identifier(s) of the affected MBS PCC rule(s).

This attribute shall be present if the reported failure is related to the MBS PCC rule(s) installation.

(NOTE)

mbsPccRuleStatus

MbsPccRuleStatus

C

0..1

Indicates the status of the MBS PCC rule(s) identified by the "mbsPccRuleIds" attribute.

This attribute shall be present only if the "mbsPccRuleIds" attribute is present.

failureCode

MbsFailureCode

C

0..1

Indicates the reason of the failure of the MBS Policy Decision or the MBS PCC rule(s) identified by the "mbsPccRuleIds" attribute.

This attribute shall be present when available.

(NOTE)

NOTE: If the reported failure is due to MBS Policy Decision failure, then the "mbsPccRuleIds" attribute shall not be present and the "failureCode" attribute indicates the appropriate failure cause illustrating the MBS Policy Decision failure that occurred.

MbsMaxDataBurstVol

Integer

Represents MBS Maximum Data Burst Volume expressed in Bytes.

Minimum = 1. Maximum = 2000000.

MBS_SESSION_UPDATE

Indicates the MBS Session Update policy control request trigger.

This MBS Policy Control Request Trigger is implicitly subscribed by the PCF, i.e. pre-configured at the NF service consumer (MB-SMF).

NF_MALFUNCTION

Indicates that the MBS PCC rule could not be successfully installed due to MB-SMF/MB-UPF malfunction.

NF_RESOURCES_UNAVAILABLE

Indicates that the MBS PCC rule could not be successfully installed due to resources unavailable at the MB-SMF/MB-UPF.

RESOURCE_ALLOCATION_FAILURE

Indicates that the MBS PCC rule could not be successfully installed or maintained since the associated MBS QoS flow establishment/modification failed or the associated MBS QoS flow was released.

MBS_QOS_VALIDATION_FAILURE

Indicate that MBS QoS validation has failed.

NO_MBS_QOS_FLOW

Indicates that there is no MBS QoS flow to which the MB-SMF can bind the MBS PCC rule(s).

MBS_QOS_DECISION_ERROR

Indicates failure in the provisioning of MBS QoS Decision data.

MBS_POLICY_PARAM_ERROR

Indicates that the information related to the provisioned MBS policy parameter(s) is incorrect, incomplete or inconsistent.

ACTIVE

Indicates that the MBS PCC rule(s) are successfully installed.

INACTIVE

Indicates that the MBS PCC rule(s) are removed.

INVALID_MBS_SERVICE_INFO

400 Bad Request

The HTTP request is rejected because the provided MBS Service Information is invalid (e.g. invalid QoS reference), incorrect or insufficient for the PCF to perform MBS policy authorization.

FILTER_RESTRICTIONS_NOT_RESPECTED

400 Bad Request

The HTTP request is rejected because the MBS IP flow(s) description provided within the MBS Service Information cannot be handled due to the restrictions defined in clause 5.3.8 of 3GPP TS 29.214 [19] not being respected.

ERROR_INPUT_PARAMETERS

400 Bad Request

The HTTP request is rejected because the provided set of input parameters are incomplete, erroneous or missing necessary information for the PCF to perform MBS policy control.

MBS_SERVICE_INFO_NOT_AUTHORIZED

403 Forbidden

The HTTP request is rejected because the provided MBS Service Information not authorized for the PCF to perform MBS policy authorization.

MBS_POLICY_CONTEXT_DENIED

403 Forbidden

The HTTP request is rejected because the PCF does not accept the NF service consumer request due to operator policies and/or local configuration.

MBS_POLICY_ASSOCIATION_NOT_FOUND

404 Not Found

The HTTP request is rejected because the targeted MBS Policy Association does not exist at the PCF.

MBS Application Session Contexts

/contexts

POST

Create a new MBS Application Session Context.

Individual MBS Application Session Context

/contexts/{contextId}

GET

Retrieve an existing Individual MBS Application Session Context resource.

PATCH

Modify an existing Individual MBS Application Session Context resource.

DELETE

Delete an existing Individual MBS Application Session Context resource.

apiRoot

string

See clause 6.2.1.

n/a

MbsAppSessionCtxt

M

1

Contains the parameters to create an Individual MBS Application Session Context for MBS policy authorization.

MbsAppSessionCtxt

M

1

201 Created

Successful case. An Individual MBS Application Session Context resource is successfully created and a representation of the created resource is returned in the response body.

A Location header field containing the URI of the created resource is also included.

ProblemDetails

O

0..1

400 Bad Request

(NOTE 2)

MbsExtProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the HTTP POST method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.2.7.

Location

string

M

1

Contains the URI of the newly created resource, according to the structure: {apiRoot}/npcf-mbspolicyauth/<apiVersion>/contexts/{contextId}

apiRoot

string

See clause 6.2.1.

contextId

string

Represents the unique identifier of the "Individual MBS Application Session Context" resource.

n/a

n/a

MbsAppSessionCtxt

M

1

200 OK

Successful case. The requested Individual MBS Application Session Context resource is successfully returned.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

NOTE: The mandatory HTTP error status codes for the HTTP GET method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

n/a

MbsAppSessionCtxtPatch

M

1

Contains the parameters to request the modification of an existing Individual MBS Application Session Context resource.

MbsAppSessionCtxt

M

1

200 OK

Successful case. The corresponding Individual MBS Application Session Context resource is successfully modified and a representation of the updated resource is returned in the response body.

n/a

204 No Content

Successful case. The corresponding Individual MBS Application Session Context resource is successfully modified and no content is returned in the response body.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

ProblemDetails

O

0..1

400 Bad Request

(NOTE 2)

MbsExtProblemDetails

O

0..1

403 Forbidden

(NOTE 2)

ProblemDetails

O

0..1

404 Not Found

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the HTTP PATCH method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.2.7.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

n/a

n/a

n/a

204 No Content

Successful case. The corresponding Individual MBS Application Session Context resource is successfully deleted.

RedirectResponse

O

0..1

307 Temporary Redirect

Temporary redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

RedirectResponse

O

0..1

308 Permanent Redirect

Permanent redirection. The response shall include a Location header field containing an alternative URI of the resource located in an alternative PCF (service) instance.

ProblemDetails

O

0..1

404 Not Found

(NOTE 2)

NOTE 1: The mandatory HTTP error status codes for the HTTP DELETE method listed in Table 5.2.7.1-1 of 3GPP TS 29.500 [4] also apply.

NOTE 2: Failure cases are described in clause 6.2.7.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

Location

string

M

1

An alternative URI of the resource located in an alternative PCF (service) instance.

3gpp-Sbi-Target-Nf-Id

string

O

0..1

Identifier of the target NF (service) instance towards which the request is redirected.

AcceptableMbsServInfo

6.2.6.2.4

Contains the MBS Service Information that can be accepted by the PCF.

MbsExtProblemDetails

6.2.6.4.1

Identifies the MBS related extensions to the ProblemDetails data structure.

MbsAppSessionCtxt

6.2.6.2.2

Represents the parameters of an MBS Application Session Context.

MbsAppSessionCtxtPatch

6.2.6.2.3

Represents the modifications to an existing MBS Application Session Context.

BitRate

3GPP TS 29.571 [15]

Represents a bit rate.

Dnn

3GPP TS 29.571 [15]

Identifies a DNN.

MbsMediaComp

3GPP TS 29.571 [15]

Represents an MBS Media Component.

MbsServiceInfo

3GPP TS 29.571 [15]

Represents MBS Service Information.

MbsSessionId

3GPP TS 29.571 [15]

Represents an MBS Session Identifier.

ProblemDetails

3GPP TS 29.571 [15]

Contains error related additional information.

RedirectResponse

3GPP TS 29.571 [15]

Contains redirection related information.

Snssai

3GPP TS 29.571 [15]

Identifies an S-NSSAI.

SupportedFeatures

3GPP TS 29.571 [15]

Represents the list of supported features. It is used to negotiate the applicability of the optional features.

mbsSessionId

MbsSessionId

M

1

Represents the identifier of the corresponding MBS Session.

mbsServInfo

MbsServiceInfo

C

0..1

Represents the MBS Service Information.

This attribute shall be provided, if available.

dnn

Dnn

O

0..1

Represents the DNN of the MBS session.

snssai

Snssai

O

0..1

Represents the S-NSSAI of the MBS session.

contactPcfInd

boolean

O

0..1

Indicates whether the PCF shall be contacted or not, i.e.:

– "true" means that the PCF shall be contacted; and

– "false" means that the PCF shall not be contacted.

When this attribute is not present, the default value is "false".

This attribute may only be present in the response to an MBS Application Session Context update request.

suppFeat

SupportedFeatures

C

0..1

Contains the list of the supported features (among the ones defined in clause 6.2.8).

This parameter shall be provided if feature negotiation needs to take place.

mbsServInfo

MbsServiceInfo

O

0..1

Represents the updated MBS Service Information.

accMbsServInfo

map(MbsMediaComp)

C

1..N

Contains the maximum acceptable bandwidth per media component that can be accepted and authorized by the PCF.

Each map entry encoded using the MbsMediaCom data structure shall only include the "mbsMedCompNum" attribute and the "maxReqMbsBwDl" attribute indicating the maximum acceptable bandwidth.

The key of the map is the "medCompN" attribute of the corresponding MbsMediaCom data structure provided as a map entry.

(NOTE)

accMaxMbsBw

BitRate

C

0..1

Contains the maximum acceptable bandwidth.

(NOTE)

NOTE: When the acceptable MBS bandwidth is per MBS media component, only the "accMbsServInfo" attribute shall be present. When the acceptable MBS bandwidth applies to all the MBS media components, only the "accMaxMbsBw" attribute shall be present.

ProblemDetails

1

Contains the details of the encountered problem, as defined in 3GPP TS 29.571 [15].

AcceptableMbsServInfo

0..1

Contains the MBS Service Information that can be accepted by the PCF.

INVALID_MBS_SERVICE_INFO

400 Bad Request

The provided MBS Service Information is invalid (e.g. invalid QoS reference), incorrect or insufficient for the PCF to perform MBS policy authorization.

FILTER_RESTRICTIONS_NOT_RESPECTED

400 Bad Request

The MBS IP flow(s) description provided within the MBS Service Information cannot be handled due to the restrictions defined in clause 5.3.8 of 3GPP TS 29.214 [19] not being respected.

MBS_SERVICE_INFO_NOT_AUTHORIZED

403 Forbidden

The provided MBS Service Information is rejected.

MBS_SESSION_POL_AUTH_CTXT_NOT_FOUND

404 Not Found

The targeted Individual MBS Application Session Context does not exist.