Content for  TS 23.434  Word version:  19.4.2

14.3.2.1  Network resource adaptation request  p. 202

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request
List of VAL UE IDs	O (see NOTE)	List consisting of one or more VAL UE IDs for whom the network resource adaptation occurs
VAL group ID	O (see NOTE)	The VAL group ID for whom the network resource adaptation occurs
Resource adaptation requirement	M	The resource adaptation requirement corresponds to the VAL service QoS requirements as applied for a UE or group of UEs (E.g. bandwidth, resource)
BDT Reference ID	O	Indicates the Background data transfer Reference ID provided by the 3GPP network
NOTE: Either of the information elements should be present.

14.3.2.2  Network resource adaptation response  p. 203

Information Element	Status	Description
Result	M	Result includes success or failure of the network resource adaptation with the underlying network. The response can also include an updated value for some of the parameters included in the network resource adaptation request (e.g. negotiation of resource offering)

14.3.2.3  MBMS bearer announcement  p. 203

Information Element	Status	Description
TMGI	M	TMGI information
Alternative TMGI	O	A list of additional alternative TMGI may be included and used in roaming scenarios
QCI	O	QCI information used by the ProSe UE-Network Relay to determine the ProSe Per-Packet Priority value to be applied for the multicast packets relayed to Remote UE over PC5
List of service area identifier	M	A list of service area identifier for the applicable MBMS broadcast area
Frequency	O	Identification of frequency if multi carrier support is provided
SDP information	M	SDP with media and application control information applicable to groups that can use this bearer (e.g. codec, protocol id, FEC information)
Monitoring state	O	The monitoring state is used to control if the client is actively monitoring the MBMS bearer quality or not
Announcement acknowledgment	O	Indicate if the NRM server requires an acknowledgement of the MBMS bearer announcement
Unicast status	O	An indication that the listening status of the unicast bearer is requested
ROHC information	O	Indicate the usage of ROHC and provide the parameters of the ROHC channel to signal to the ROHC decoder
NOTE: When MBMS bearer announcement is done on a MBMS bearer all attributes above are optional except the TMGI.

14.3.2.4  MBMS listening status report  p. 204

Information Element	Status	Description
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE who wants to report the MBMS listening status
TMGI(s)	M	TMGI(s) information
MBMS listening status(s)	M	The MBMS listening status per TMGI
MBMS reception quality level	O	The reception quality level per TMGI (see NOTE)
Unicast listening status	O	The unicast listening status
NOTE: The set of quality levels helps service continuity in MBMS scenarios. A reception quality level may help to make an efficient switching decision to another bearer. How these levels are used is implementation specific.

14.3.2.5  MBMS suspension reporting instruction  p. 204

Information Element	Status	Description
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE
Suspension reporting	M	Enables or disable the suspension reporting for a specific NRM client

Information Element	Status	Description
Suspension reporting client subset	M	Contains a uniquely defined subset of NRM clients that shall report MBMS suspension

14.3.2.6  Resource request  p. 205

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE
VAL service requirement information (see NOTE)	O	VAL service requirements for unicast resource (e.g. VAL service ID, Bitrate)
NOTE: When this information element is not included, the NRM server considers default VAL service requirement for the unicast resources.

14.3.2.7  Resource response  p. 205

Information Element	Status	Description
Result	M	The result indicates success or failure of the resource request operation

14.3.2.8  Resource modification request  p. 205

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE
VAL service requirement information	M	VAL service requirements for unicast resource (e.g. VAL sevice ID, Bitrate)

14.3.2.9  Resource modification response  p. 205

Information Element	Status	Description
Result	M	The result indicates success or failure of the resource modification operation

14.3.2.10  MBMS bearers request  p. 206

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request
VAL group ID	M	The identity of the group that the MBMS bearer is requested for
Service announcement mode	M	Indicates whether the request is sent by NRM server or by the VAL server
QoS	M	Indicates the requested QoS for the bearer
Broadcast area	O	Indicate the area where the MBMS bearer is requested for
Endpoint information	M	Information of the endpoint of the VAL server to which the user plane notifications have to be sent
Local MBMS information (see NOTE)	O
> MB2-U information	O	IP address, UDP port number of the MB2-U interface
> xMB-U information	O	IP address, UDP port number of the xMB-U interface
> M1 interface information	O	M1 interface information for local MBMS
Local MBMS activation indication (see NOTE)	O	Indicates whether to request the NRM server to use Local MBMS information
NOTE: The VAL server may provide either the Local MBMS information or the Local MBMS activation indication. This IE is present when the local MBMS is required for VAL services like V2X service.

14.3.2.11  MBMS bearers response  p. 206

Information Element	Status	Description
Result	M	The result indicates success or failure of the MBMS bearers request operation
TMGI	O (see NOTE 1)	TMGI information
User plane address	M (see NOTE 2)	BM-SC user plane IP address and port
Service description	O (see NOTE 2)	Indicates MBMS bearer related configuration information as defined in TS 26.346 (e.g. radio frequency and MBMS Service Area Identities)
NOTE 1: TMGI may not be required if the service announcement mode indicates that the request is sent by the NRM server. NOTE 2: If the Result Information element indicates failure then the values of the other information elements have no meaning.

14.3.2.12  User plane delivery mode  p. 206

Information Element	Status	Description
Delivery mode	M	Indicates whether to deliver the user data to the UE(s) via unicast mode or multicast mode
MBMS media stream identifier	M	Indicates the MBMS media stream to be used to deliver the media currently over unicast, or the MBMS media stream currently being used
Unicast media stream identifier(s)	M	Indicates the unicast media stream to be used to deliver the media currently over multicast, or the unicast to be stopped and switched to multicast
MBS service area	O	Indicates the MBS service area where the delivery mode is applied.
List of VAL UE IDs	O (NOTE)	The list of UEs where the unicast mode is applied.
NOTE: This information element is only applicable when the delivery mode is unicast mode.

14.3.2.13  end-to-end QoS management request |R17|  p. 207

Information Element	Status	Description
List of VAL UEs or VAL Group ID	M	List of VAL UEs or the group of VAL UEs for whom the end-to-end QoS management occurs.
> VAL UE/user ID	M	Identity of the VAL UE.
> IP address	O	IP address of the VAL UE.
VAL service ID	O	The VAL service identity for whom the end-to-end QoS management occurs.
End-to-end QoS requirements	O	The application QoS requirements / KPIs (latency, error rate, ..) for the end-to-end session. This may optionally include information which will support the NRM server to identify the per session QoS requirements (e.g. a flag indicating the use of HD video for assisting the end-to-end session, a video resolution/encoding required for the HD video).
Service area	O	The area where the QoS management request applies. This can be geographical area, or topological area.
Time validity	O	The time of validity of the requirement.

14.3.2.14  end-to-end QoS management response |R17|  p. 207

Information Element	Status	Description
Result	M	The positive or negative result of the end-to-end QoS management request.
QoS report configuration	O	The configuration of the NRM client's report triggering by NRM server (e.g. setting thresholds for reporting a QoS downgrade / notifications based on channel loss great than threshold value)

14.3.2.15  QoS downgrade indication |R17|  p. 208

Information Element	Status	Description
VAL UE ID	M	The identifier of the VAL UE which indicates the QoS downgrade.
QoS downgrade report	M	The report including the expected or actual QoS / QoE parameters which were downgraded (i.e. latency, throughput, reliability, jitter). This report may be configured by the end-to-end QoS management response message.

14.3.2.16  Application QoS change notification |R17|  p. 208

Information Element	Status	Description
NRM server ID	M	The identifier of the NRM server which provides the notification.
Requested QoS parameters	M	The updated requested QoS parameters for the end-to-end session (NRM server to source VAL UE or NRM server to target VAL UE), based on the QoS change on one or both links involved in the network-assisted end-to-end communication.

14.3.2.17  Monitoring Events Subscription Request |R17|  p. 208

Information Element	Status	Description
Identities list	O (see NOTE 1)	List of VAL users or VAL UEs whose events monitoring is requested.
VAL group ID	O (see NOTE 1)	VAL group ID of the VAL UE group of target UEs.
VAL service ID	O	VAL service ID.
Monitoring profile ID	O (see NOTE 2)	The monitoring profile ID, which identifies a list of monitoring and/or analytics events.
Validity conditions	O	The temporal and/or spatial conditions applied for the events to be considered as valid.
Event Details	O (see NOTE 2)	List of monitoring and/or analytics events that the VAL server is interested in.
NOTE 1: For identifying the target UE(s), either a list of VAL users/UEs or a group of VAL UEs shall be provided. NOTE 2: Either Event Details or Monitoring profile ID is present.

14.3.2.18  Monitoring Events Subscription Response |R17|  p. 209

Information Element	Status	Description
Subscription status	M	It indicates the subscription result
Monitoring profile ID	O	It indicates the monitoring profile identifier. It is present when Subscription status is success and Event Details are provided in the Monitoring Events Subscription request.

14.3.2.19  Monitoring Events Notification message |R17|  p. 209

Information Element	Status	Description
EventDetails		List of events related to VAL UE(s).
> identity	M	VAL UE for which the events are related to.
> events	M	List of Monitoring and Analytics events related to the VAL UE.
Timestamp	O	The timestamp for the monitoring and analytics events

14.3.2.20  Unicast QoS monitoring subscription request |R17|  p. 209

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
List of VAL UE IDs	O (see NOTE 1 NOTE 4)	List of VAL UEs whose QoS monitoring data is requested.
VAL group ID	O (see NOTE 1 NOTE 4)	The group ID used for the VAL group for which QoS monitoring data is requested.
List of VAL stream IDs	O (see NOTE 1 NOTE 4)	List of VAL streams for which QoS monitoring data is requested.
VAL service ID	O	Represents the VAL service ID.
Monitoring profile ID	O (see NOTE 5)	Represents the monitoring profile ID.
Monitoring profile	O (see NOTE 5)	Represents the monitoring profile.
> Measurement requirements	O	It describes the requirements on the QoS measurements.
>> type of data	M	At least one of the following measurement index shall be provided.
>>> packet delay	O	UL/DL/RT packet delay. For VAL stream, the packet delay means measurement from a source UE to a target UE.
>>> packet loss rate	O	Average packet loss rate.
>>> data rate	O	Average data rate and/or maximum data rate.
>>> traffic volume	O	Average traffic volume for UL and/or DL.
>> measurement time period	O	The measurement time period indicates a current time period. If absent, current time and 5 minutes duration are used as default setting.
>> aggregation granularity window	O
	O	Indicates how long the QoS monitoring is performed to compute the average value and gather the maximum value. If absent, 1 minute is used as default setting.
> Reporting requirements	O	It describes the requirements for QoS monitoring reporting.
>> Frequency of reporting	O	It indicates the requested frequency of reporting. The reporting frequency may be periodic or event triggered (i.e. threshold reached). If absent in the request, default event triggered reporting is used.
>> Reporting threshold	O	If the Frequency of reporting is event triggered (threshold reached), the reporting threshold corresponding to the measurement index shall be provided.
>> Threshold reaching direction	O	It indicates the reaching direction (i.e. ascending, descending or crossed) for the reporting threshold. It shall be provided if reporting threshold is present.
>> Reporting periodicity	O	If the Frequency of reporting is periodic, the reporting periodicity shall be provided.
> Termination of reporting	O (see NOTE 6)	It indicates when the reporting of QoS monitoring shall stop. It can be event triggered (i.e. either number of reports reached or threshold reached) or when reporting duration expires or when explicit termination is requested. If absent in the request, it defaults to explicit termination. Once the termination condition is met, the monitoring subscription ceases to exist.
> Max number of reports	O (NOTE 3, NOTE 6)	It indicates the maximum number of reports, it shall be provided when Termination of reporting is set to event triggered (number of reports reached).
> Termination threshold	O (see NOTE 2, NOTE 3, NOTE 6)	It indicates the reporting termination threshold corresponding to the measurement index. Each measurement index has only one termination threshold.
> Termination condition for termination threshold	O (see NOTE 2, NOTE 6)	It indicates threshold-based termination condition (e.g. all reached or any of them reached) if multiple measurement indexes are provided.
> Reporting duration	O (NOTE 3, NOTE 6)	It indicates the reporting duration, it shall be provided when Termination of reporting is set to duration expiration.
NOTE 1: Only one of these information elements shall be present. NOTE 2: It shall be provided when Termination of reporting is set to event triggered (threshold reached). NOTE 3: If provided, only one of these information elements shall be present. NOTE 4: When used by the Update_Unicast_QoS_Monitoring_Subscription operation, the same information element with identical content shall be present as in the associated Subscribe_Unicast_QoS_Monitoring operation. NOTE 5: Only one of these information elements shall be present. NOTE 6: When used by the Update_Unicast_QoS_Monitoring_Subscription operation, this IE may be used by the VAL server to modify the proposed by NRM server subscription termination conditions.

14.3.2.21  Unicast QoS monitoring subscription response |R17|  p. 212

Information Element	Status	Description
Subscription status	M	It indicates the subscription result
Monitoring profile ID	O	Represents the identifier of the stored monitoring profile. This IE may be present if the subscription status is success.
Termination of reporting	O	It indicates when the reporting of QoS monitoring will stop. This IE may be present if the subscription status is success.

14.3.2.22  Unicast QoS monitoring notification |R17|  p. 212

Information Element	Status	Description
List of VAL UE IDs	O (see NOTE 1)	List of VAL UEs whose QoS monitoring data is provided. This list is either the list provided in the subscription request or a subset of that list. It can contain a single UE.
VAL group ID	O (see NOTE 1)	The group ID used for the VAL group for which QoS monitoring data is provided. This group ID shall be the same VAL group ID as the VAL group ID provided in the subscription request.
List of VAL stream IDs	O (see NOTE 1)	List of VAL stream IDs whose QoS monitoring data is provided. This list is either the list provided in the subscription request or a subset of that list. It can contain a single stream ID.
QoS monitoring data	O (see NOTE 2)	QoS monitoring data is an aggregate of QoS measurements data obtained from the 5GS.
Termination cause	O (see NOTE 2)	Indicates that the subscription is terminated with the termination cause.
Monitoring profile ID	O	Represents the monitoring profile identifier whose reporting requirements triggered notification.
NOTE 1: Only one of these information elements shall be present. NOTE 2: At least one of these information elements shall be present.

14.3.2.23  TSC stream availability discovery request |R17|  p. 213

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
Stream specification	M	Stream specification includes MAC addresses of the source and destination DS-TT ports (e.g. as defined in IEEE 802.1CB [37]).

14.3.2.24  TSC stream availability discovery response |R17|  p. 213

Information Element	Status	Description
Result	M	Result includes success or failure of the TSC stream availability discovery with the underlying network.
Stream specification	M	Stream specification includes MAC addresses of the source and destination DS-TT ports (e.g. as defined in IEEE 802.1CB [37]).
List of traffic specifications	M	The traffic classes supported by the DS-TTs and available end-to-end MaxLatency value per traffic class. The VAL server should not request lower latency than the available end-to-end latency.

14.3.2.25  TSC stream creation request |R17|  p. 213

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
VAL Stream ID	M	It identifies the VAL stream.
Stream specification	M	y Stream specification includes MAC addresses of the source and destination DS-TT ports (e.g. as defined in IEEE 802.1CB [37]).
Traffic specification	M	It includes MaxLatency, MaxFrameInterval, MaxFrameSize, MaxIntervalFrames as described in IEEE 802.1Qcc [35] in clause 46.2.

14.3.2.26  TSC stream creation response |R17|  p. 213

Information Element	Status	Description
Result	M	Result includes success or failure of the TSC stream creation.
VAL Stream ID	M	It identifies the VAL stream.

14.3.2.27  TSC stream deletion request |R17|  p. 214

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
VAL Stream ID	M	It identifies the VAL stream.

14.3.2.28  TSC stream deletion response |R17|  p. 214

Information Element	Status	Description
Result	M	Result includes success or failure of the network TSC stream deletion. Even in case of failure, the stream is deemed unusable.
VAL Stream ID	M	It identifies the VAL stream.

14.3.2.29  TSN bridge information report |R17|  p. 214

14.3.2.30  TSN bridge information confirmation |R17|  p. 214

14.3.2.31  TSN bridge configuration request |R17|  p. 214

14.3.2.32  TSN bridge configuration response |R17|  p. 214

14.3.2.33  Unicast QoS monitoring data request |R17|  p. 214

Information Element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
List of VAL UE IDs	O (see NOTE)	List of VAL UEs whose QoS monitoring data is requested.
VAL group ID	O (see NOTE)	The group ID used for the VAL group for which QoS monitoring data is requested.
List of VAL stream IDs	O (see NOTE)	List of VAL streams for which QoS monitoring data is requested.
Measurement requirements	M	It describes the requirements on the QoS measurement data to be provided.
> type of data	M	At least one of the following measurement index shall be provided.
>> packet delay	O	UL/DL/RT packet delay. For VAL stream, the packet delay means measurement from a source UE to a target UE.
>> packet loss rate	O	Average packet loss rate.
>> data rate	O	Average data rate and/or maximum data rate.
>> traffic volume	O	Average traffic volume for UL and/or DL
> measurement time period	O	The measurement time period indicates either a current or past time period. If absent, current time and 5 minutes duration are used as default setting.
> aggregation granularity window	O	Indicates how long the QoS monitoring is performed to compute the average value and gather the maximum value. If absent, 1 minute is used as default setting.
NOTE: Only one of these information elements shall be present.

14.3.2.34  Unicast QoS monitoring data response |R17|  p. 215

Information Element	Status	Description
List of VAL UE IDs	O (see NOTE 1)	List of VAL UEs whose QoS monitoring data is provided. This list is either the list provided in the request or a subset of that list. It can contain a single UE.
VAL group ID	O (see NOTE 1)	The group ID used for the VAL group for which QoS monitoring data is provided. This group ID shall be the same VAL group ID as the VAL group ID provided in the request.
List of VAL stream IDs	O (see NOTE 1)	List of VAL stream IDs whose QoS monitoring data is provided. This list is either the list provided in the request or a subset of that list. It can contain a single stream ID.
Result	M	Indicates the success or failure for the operation
QoS monitoring data	M (see NOTE 2)	QoS monitoring data is an aggregate of QoS measurements data obtained from the 5GS.
Cause	O	Provides reason for the failure (e.g. when data for the requested time period is not available).
NOTE 1: Only one of these information elements shall be present. NOTE 2: If the Result information element indicates failure then the value of the QoS monitoring data information element has no meaning.

14.3.2.35  Application connectivity request |R18|  p. 216

Information element	Status	Description
Source VAL UE ID	M	Identifier of the requestor VAL UE.
Source IP address	M	IP address of the requestor VAL UE.
VAL service ID	M	Identifier of the VAL service
List of destination VAL UE IDs	M	Identifiers of the destination VAL UEs.
Application service requirements	M	Details of service requirements
>Packet size (see NOTE)	O	Size of the packet to be transmitted.
>Packet transmission interval (see NOTE)	O	Intervals at which the packet is to be transmitted
>Packet E2E latency (see NOTE)	O	E2E Latency for packet transmission
>Packet error KPI (see NOTE)	O	The KPIs related to packet error (e.g. allowed packet loss rate, packet loss amount, packet error rate)
>Bitrate (see NOTE)	O	The bitrate required
Application connectivity context	O	Application connectivity context of the requester, used for determining the destination and/or resource parameters. If this IE is included, at least one of the information elements in Table 14.3.2.35-2 shall be provided.
NOTE: At least one of information elements of the application service requirements shall be included.

Information element	Status	Description
Location	O	Location information of the client. The element may also indicate whether network-determined location is to be used instead.
Speed	O	Speed information for the client.
Direction	O	Direction information for the client.

14.3.2.36  Application connectivity response |R18|  p. 216

Information element	Status	Description
Result	M	Result from the NRM server in response to request indicating success or failure for accepting the request.
Cause	O	The cause of failure, if the result indicates failure.

14.3.2.37  Application connectivity notification |R18|  p. 216

Information element	Status	Description
Session information	M	Session information for the established connectivity for application communication
VAL service ID	M	Identifier of the VAL service
Requestor VAL UE ID	M	The identity of the source VAL UE requesting the connectivity.
List of accepted destination VAL UE IDs (see NOTE)	O	The list of destination VAL UEs which are accepted for the connectivity established for the application service communication.
NOTE: The List of accepted destination VAL UE IDs IE shall be included when the application connectivity notification is sent to the initiator of the application connectivity request.

14.3.2.38  Unicast QoS monitoring subscription update request |R18|  p. 217

14.3.2.39  Unicast QoS monitoring subscription update response |R18|  p. 217

Information element	Status	Description
Update status	M	It indicates the subscription update result

14.3.2.40  Multicast/broadcast resource request |R18|  p. 217

Information element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
VAL group ID	O (NOTE 3)	The identity of the group that the multicast/broadcast resource is requested for.
VAL UE ID List	O (NOTE 3)	The list of VAL UE ID that the multicast/broadcast resource is requested for.
Session announcement mode	M	Indicates whether the session announcement is sent by NRM server or by the VAL server
Service requirement description	M	Indicates the service characteristics, e.g., Media type, Media format, bandwidth requirements, flow description, Application Identifier, Priority indicator, emergency indicator Application service provider.
Multicast/Broadcast area information	O	Indicate the area where the multicast/broadcast resource is requested for
Endpoint information	M	Information of the endpoint of the VAL server to which the user plane notifications have to be sent.
Network system indicator	O	Indicate if the multicast/broadcast resrouce is required from 5GS, EPS, or both
Local MBMS information (NOTE 1, NOTE 2)	O
> MB2-U information	O	IP address, UDP port number of the MB2-U interface
> xMB-U information	O	IP address, UDP port number of the xMB-U interface
> M1 interface information	O	M1 interface information for local MBMS
Local MBMS activation indication (NOTE 1, NOTE 2)	O	Indicates whether to request the NRM server to use Local MBMS information.
NOTE 1: The VAL server may provide either the Local MBMS information or the Local MBMS activation indication. This IE is present when the local MBMS is required for VAL services like V2X service. NOTE 2: This information element is only applicable when EPS is specified in the network system indicator IE. NOTE 3: Either of the IEs shall be present.

14.3.2.41  Multicast/broadcast resource response |R18|  p. 218

Information element	Status	Description
Result	M	The result indicates success or failure of the multicast/broadcast resource request operation.
Identity of the multicast/broadcast resource	O (NOTE 1)	The identity of the multicast/broadcast MBS session, or/and the identity of the MBMS bearer.
User plane address	M (NOTE 2)	User plane IP address(es) and port for VAL to deliver the DL packet
Session description information	O (NOTE 2)	Indicates Multicast/broadcast related configuration information as defined in TS 26.346 (e.g. radio frequency and MBMS Service Area Identities) or/and TS 23.247 (e.g. MBS FSA ID(s), Area Session ID)
NOTE 1: This IE may not be required if the session announcement mode indicates that the request is sent by the NRM server. NOTE 2: If the Result Information element indicates failure then the values of the other information elements shall not present.

14.3.2.42  Multicast/broadcast resource update request |R18|  p. 219

Information element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
Identity of the multicast/broadcast resource	M	Identity of the multicast/broadcast resource to be updated.
Service requirement description	O (NOTE 3)	Indicates the service characteristics, e.g., Media type, Media format, bandwidth requirements, flow description, Application Identifier, Priority indicator, emergency indicator Application service provider.
Multicast/Broadcast area information	O (NOTE 3)	Indicate the area where the multicast/broadcast resource is requested for.
Local MBMS information (NOTE 1, NOTE 2)	O (NOTE 3)
> MB2-U information	O	IP address, UDP port number of the MB2-U interface.
> xMB-U information	O	IP address, UDP port number of the xMB-U interface.
> M1 interface information	O	M1 interface information for local MBMS.
Local MBMS activation indication (NOTE 1, NOTE 2)	O	Indicates whether to request the NRM server to use Local MBMS information.
NOTE 1: The VAL server may provide either the Local MBMS information or the Local MBMS activation indication. This IE is present when the local MBMS is required for VAL services like V2X service. NOTE 2: This information element is only applicable when EPS is specified in the network system indicator IE. NOTE 3: At least one of those IEs shall be present.

14.3.2.43  Multicast/broadcast resource update response |R18|  p. 219

Information element	Status	Description
Result	M	The result indicates success or failure of the multicast/broadcast resource update request operation.
Identity of the multicast/broadcast resource	M (NOTE 1)	The identity of the multicast/broadcast MBS session, or/and the identity of the MBMS bearer to be updated.
New Identity of the multicast/broadcast resource	O	The identity of the new multicast/broadcast MBS session created during update.
User plane address	O	Additional user plane IP address(es) and port for VAL to deliver the DL packet.
Session description information	O (NOTE 2)	Indicates Multicast/broadcast related configuration information as defined in TS 26.346 (e.g. radio frequency and MBMS Service Area Identities) or/and TS 23.247 (e.g. MBS FSA ID(s), Area Session ID, service requirements).
NOTE 1: This IE may not be required if the session announcement mode indicates that the request is sent by the NRM server. NOTE 2: If the Result Information element indicates failure then the values of the other information elements shall not present.

14.3.2.44  Multicast/broadcast resource delete request |R18|  p. 220

Information element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
Identity of the multicast/broadcast resource	M	Identity of the multicast/broadcast resource, i.e., the MBS session ID for 5G MBS, TMGI for 4G MBMS, or both

14.3.2.45  Multicast/broadcast resource delete response |R18|  p. 220

Information element	Status	Description
Result	M	The result indicates success or failure of the multicast/broadcast resource delete request operation.
Identity of the multicast/broadcast resource	M	The identity of the multicast/broadcast MBS session, or/and the identity of the MBMS bearer.

14.3.2.46  Multicast resource activate request |R18|  p. 220

Information element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
MBS session ID	M	Identity of multicast MBS session

14.3.2.47  Multicast resource activate response |R18|  p. 220

Information element	Status	Description
Result	M	The result indicates success or failure of the multicast resource activate operation.
MBS session ID	M	Identity of multicast MBS session

14.3.2.48  Multicast resource deactivate request |R18|  p. 220

Information element	Status	Description
Requester Identity	M	The identity of the VAL server performing the request.
MBS session ID	M	Identity of multicast MBS session

14.3.2.49  Multicast resource deactivate response |R18|  p. 221

Information element	Status	Description
Result	M	The result indicates success or failure of the multicast resource deactivate operation.
MBS session ID	M	Identity of multicast MBS session

14.3.2.50  MapVALGroupToSessionStream |R18|  p. 221

Information element	Status	Description
VAL group ID	M	This element identifies the VAL group related to a group related VAL data communication to be delivered over the MBS session.
VAL data stream identifier	M	This element identifies the VAL data stream of the SDP used for the group related VAL data communication within the MBS session.
MBS session ID	O	The MBS session identifier if the MapVALGroupToSessionStream message is not sent on the same session as the VAL data

14.3.2.51  UE session join notification |R18|  p. 221

Information element	Status	Description
MBS session ID(s)	M	The identity of the multicast MBS session(s) being joined. It is either TMGI or source specific IP multicast address.
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE who sends this notification.
MBS multicast joining status	M	UE's multicast MBS session status per MBS session ID, e.g., successfully joined.

14.3.2.52  MBS listening status report |R18|  p. 221

Information element	Status	Description
VAL user ID or VAL UE ID	M	The identity of the VAL user or VAL UE who wants to report the MBS listening status.
MBS session ID(s)	M	The identity of the MBS session(s) being monitored.
MBS listening status	M	The listening status per MBS session ID.
MBS reception quality level (NOTE)	O	The reception quality level
Unicast listening status	O	The unicast listening status associated with the unicast delivery.
NOTE: The set of quality levels helps service continuity in broadcast and multicast scenarios. A reception quality level may help to make an efficient switching decision to unicast delivery. How these levels are used is implementation specific.

14.3.2.53  UE unified traffic pattern and monitoring management subscription request |R18|  p. 222

Information element	Status	Description
VAL UE ID	M	UEs hosting clients for which the subscription is requested.
VAL service ID	M	Identity of the VAL service for which the subscription is requested.
Management subscription indications	M	At least one of the following indications is to be provided.
> UE unified traffic pattern monitoring management indication	O	Indicates that management of the UE unified traffic pattern is requested.
> UE unified traffic pattern update notification indication	O	Indicates that notifications for updates of the UE unified traffic pattern monitoring is requested.
> Network parameter coordination indication	O	Indicates whether network parameter coordination by the NRM with 5GC is requested (see NOTE 1).
traffic pattern configuration	O	Traffic pattern configuration of the VAL service for this UE, as described in Table 14.3.2.53-2.
NOTE 1: The network parameter coordination functionality is also subject to policies available at the NRM Server.

Information element	Status	Description
Schedule elements	O	List of schedule elements applicable to the traffic patterns of the VAL service for this UE. Each schedule element is composed from seven fields: second, minute, hour, day of month, month, day of week and year. Each element indicates times or durations when the service traffic occurs. Multiple schedule elements can be used to create complex scheduling. (see NOTE 2).
Expiration time	O	Identifies when the VAL traffic pattern parameter configuration expires. If absent, it indicates that there is no expiration time.
Stationary indication	O	Identifies whether the UE is expected to be stationary or mobile while communicating using this traffic pattern configuration.

14.3.2.54  UE unified traffic pattern and monitoring management subscription response |R18|  p. 223

Information element	Status	Description
Result	M	Indicates success or failure of the subscription request.

14.3.2.55  UE unified traffic pattern update notification |R18|  p. 223

Information element	Status	Description
UE ID	M	UE for which the UE unified traffic pattern update notification is provided for.
Schedule elements	O	Schedule element applicable to the unified traffic patterns of the UE. A schedule element is composed from seven fields: second, minute, hour, day of month, month, day of week and year. Each element indicates times or durations of UE availability.
Stationary indication	O	Identifies whether the UE is expected to be stationary or mobile while communicating using this UE unified traffic pattern, as determined by the NRM Server.
Cause	O	This element is mandatory when the notification is provided to inform of a parameter configuration applied by the network which is incompatible with the existing Traffic Patterns. (see NOTE). The element is optional when the notification informs of UE unified traffic pattern updates, providing additional information on the reason for the UE unified traffic pattern update (e.g. monitoring events received).

14.3.2.56  Get application connectivity context request. |R18|  p. 224

Information element	Status	Description
Requester VALUE ID	M	The identity of the source VAL client for which the NRM client performs the request.
VAL service ID	M	Identify of the VAL service for which the information is requested.
VAL-specific connection coordination context information	O	Additional information required to identify the context data (e.g. device type, device vendor, etc).

14.3.2.57  Get application connectivity context response. |R18|  p. 224

Information element	Status	Description
Result	M	The result indicates success or failure of the UE-to-UE resource coordination response operation.
Application connectivity context (see NOTE)	O	Application connectivity context used for determining connectivity parameters. If this IE is included, at least one of the information elements in Table 14.3.2.35-2 shall be provided.
NOTE: When this information element is not included, the NRM server considers default or pre-provisioned values.

14.3.2.58  BDT configuration request |R18|  p. 224

Information element	Status	Description
VAL service ID	M	Identity of the VAL service for which the configuration is requested.
List of VAL UE IDs	M	List of VAL UE IDs for which the transfer policy applies or a VAL group ID.
Number of UEs	M	Expected number of UEs.
Volume per UE	M	Expected data volume for the background data transfer.
Desired time window	M	Desired time window for the background data transfer.
Desired area information	M	Desired geographical area for the background data transfer.
Application traffic descriptors	O	Application traffic descriptors (e.g. addresses, port, transport layer protocol) of the VAL server.
Request expiration time	O	Expiration time for the background data transfer request to enable NRM server to delay BDT negotiation with 3GPP core network considering BDT configuration requests from other VAL servers.
Policy Selection Guidance	O	List that includes guidance to the NRM in selecting from multiple transfer policies provided by underlying network. Possible values include: "lowest cost", "highest throughput given maximum cost of X", etc. If not included, the NRM may choose from among multiple transfer policies, depending on local and ASP-provided policies.

14.3.2.59  BDT configuration response |R18|  p. 225

Information element	Status	Description
Result	M	The result indicates success or failure of the BDT configuration operation.
BDT configuration identifier (NOTE)	O	Identifier of the BDT configuration information stored at the NRM server.
BDT Reference ID (see NOTE)	O	Indicates the Background data transfer Reference ID provided by the 3GPP network.
Granted time window (see NOTE)	O	Granted time window for the background data transfer.
NOTE: These IEs shall be included when Result is success.

14.3.2.60  BDT negotiation notification |R18|  p. 225

Information element	Status	Description
BDT configuration identifier	M	Identifier of the BDT configuration information stored at the NRM server.
Granted time window (see NOTE)	O	Granted time window for the background data transfer.
BDT Reference ID	M	Indicates the Background data transfer Reference ID provided by the 3GPP network.
BDT policy removal indicator (see NOTE)	O	The indicator about the BDT policy removal.
NOTE: Either of these IEs are included.

14.3.2.61  BDT configuration get request |R18|  p. 226

Information element	Status	Description
VAL service ID	M	Identity of the VAL service for which the BDT configuration is requested to be updated.
BDT configuration identifier	M	Identifier of the BDT configuration stored in the NRM server.

14.3.2.62  BDT configuration get response |R18|  p. 226

Information element	Status	Description
Result	M	The result indicates success or failure of BDT configuration get operation.
BDT configuration identifier	M	Identifier of the BDT configuration stored in the NRM server.
BDT configuration data (see NOTE)	O	The BDT configuration data stored at the NRM server which includes information like VAL service ID, List of VAL UE IDs/VAL group ID, Volume per UE, Desired Time Window, Granted Time Window, Desired Area Information, Policy Selection Guidance, BDT Reference ID.
NOTE: The BDT configuration data IE is included if the Result indicates success.

14.3.2.63  BDT configuration update request |R18|  p. 226

Information element	Status	Description
VAL service ID	M	Identity of the VAL service for which the BDT configuration is requested to be updated.
BDT Configuration identifier	M	Identifier of the BDT configuration stored in the NRM server.
Number of UEs	O	Expected number of UEs.
Volume per UE (see NOTE)	O	Updated expected data volume for the background data transfer.
Desired time window (see NOTE)	O	Updated desired time window for the background data transfer.
Desired area information (see NOTE)	O	Updated desired geographical area for the background data transfer.
Application traffic descriptors (see NOTE)	O	Application traffic descriptors (e.g. addresses, port, transport layer protocol) of the VAL server.
Request expiration time (see NOTE)	O	Expiration time for the background data transfer request to enable NRM server to delay BDT negotiation with 3GPP core network considering BDT configuration requests from other VAL servers.
Policy Selection Guidance (see NOTE)	O	Updated list that includes guidance to the NRM in selecting from multiple transfer policies provided by underlying network. Possible values include: "lowest cost", "highest throughput given maximum cost of X", etc. If value is empty, the NRM may choose from among multiple transfer policies, depending on local and ASP-provided policies.
NOTE: At least one of the IEs shall be present.

14.3.2.64  BDT configuration update response |R18|  p. 227

Information element	Status	Description
Result	M	The result indicates success or failure of BDT configuration update operation.
BDT Configuration identifier	M	Identifier of the BDT configuration stored in the NRM server.
Granted time window (see NOTE)	O	Granted time window for the background data transfer.
NOTE: This IE shall be included when Result is success and changed as consequence of the configuration update request.

14.3.2.65  BDT configuration delete request |R18|  p. 227

Information element	Status	Description
VAL service ID	M	Identity of the VAL service for which the BDT configuration is requested to be deleted.
BDT configuration identifier	M	Identifier of the BDT configuration stored in the NRM server.

14.3.2.66  BDT configuration delete response |R18|  p. 228

Information element	Status	Description
Result	M	The result indicates success or failure of BDT configuration delete operation.

14.3.2.67  Reliable transmission request |R18|  p. 228

Information element	Status	Description
Requester Identity	M	The identity of the SEALDD server (or VAL server) performing the request.
Application descriptors	O	A pair of applic traffic descriptors (e.g. address, port, transport layer protocol) of the SEALDD server (or VAL server), used to establish redundant transmission paths.
UE ID	O	The identity of VAL UE.
UE address	O	The address of VAL UE.

14.3.2.68  Reliable transmission response |R18|  p. 228

Information element	Status	Description
Result		The result indicates success or failure of the reliable transmission request operation.

14.3.2.69  Device triggering request |R19|  p. 228

Information element	Status	Description
Identifier	M	VAL UE ID or VAL group ID to be triggered.
Port number	O	Device triggering port number. If not provided, NRM determines the port number to be used based on local policies.
Triggering purpose	M	Indicates the device triggering purpose which is included in the payload. The default is a reserved value e.g. NULL.
Time window	O	Desired time window for the trigger. This value may be used by NRM to determine when to initiate the TS 23.682 device triggering procedure, and/or to determine the trigger validity time value used.
Area information	O	Desired geographical area for trigger.

14.3.2.70  Device triggering response |R19|  p. 229

Information element	Status	Description
Result	M	The result indicates success or failure of the operation.

14.3.2.71  MM-specific QoS management request |R19|  p. 229

Information element	Status	Description
List of VAL UEs or VAL Group ID	M	List of VAL UEs or the group of VAL UEs for whom the MM QoS management occurs.
> VAL UE/user ID	M	Identity of the VAL UE.
> Connection information	O	Connection information including address / port and / or URL of the VAL UE.
List of VAL servers	M	The list of VAL servers involved in the mobile metaverse service.
> VAL server ID	M	Identity of the VAL server.
> Connection information	O	Connection information including address / port and / or URL of the VAL server.
MM service or session(s) ID	O	The VAL service or session(s) identity for whom the QoS management occurs.
MM QoS requirements	O	The mobile metaverse QoS requirements / KPIs (latency, error rate, ..) for the MM end to end service. This may optionally include information which will support the NRM server to identify the per session QoS requirements.
VAL session information	O	Information and dependencies (e.g. sequence or priority) among VAL sessions within MM service.
Service area	O	The area where the QoS management request applies. This can be geographical area, or topological area.
Time validity	O	The time of validity of the requirement.

14.3.2.72  MM-specific QoS management response |R19|  p. 229

Information element	Status	Description
Result	M	The positive or negative result of the MM-specific QoS management request.
QoS report configuration	O	The configuration of the NRM client's report triggering by NRM server (e.g. setting thresholds for reporting a QoS downgrade / notifications based on channel loss great than threshold value).

14.3.2.73  MM service QoS configuration notification |R19|  p. 230

Information element	Status	Description
MM service ID	M	The VAL service identity for whom the QoS management occurs.
VAL session ID	M	The VAL session for which the QoS is configured.
> MM QoS configuration	M	The configuration of the QoS attributes (latency, jitter) for the VAL sessions within the MM service.
QoS report configuration	O	The configuration of the NRM client's or VAL server report triggering by NRM server (e.g. setting thresholds for reporting a QoS downgrade / notifications based on channel loss great than threshold value).