Content for TS 23.434 Word version: 19.0.0

0… 4… 5 6… 6.4… 6.5… 6.5.3… 7… 8… 8.2.2… 9… 9.3… 9.3.2.21… 9.3.3… 9.3.6… 9.3.11… 9.3.13… 9.3.14… 9.4… 9.4.6… 9.5… 10… 10.3… 10.3.2.22… 10.3.3… 10.3.7… 10.3.10… 10.4… 11… 11.3… 11.3.3… 11.4… 12… 12.3… 13… 14… 14.2.2.2… 14.3… 14.3.2.20… 14.3.2.40… 14.3.3… 14.3.3.3… 14.3.4… 14.3.4.6 14.3.4.7… 14.3.4A… 14.3.4A.3… 14.3.4A.4… 14.3.4A.6… 14.3.4A.8… 14.3.4A.9… 14.3.4A.10… 14.3.5… 14.3.6… 14.3.9… 14.3.12… 14.4… 15… 16… 17… 18… A B…

14.3.2.20 Unicast QoS monitoring subscription request 14.3.2.21 Unicast QoS monitoring subscription response 14.3.2.22 Unicast QoS monitoring notification 14.3.2.23 TSC stream availability discovery request 14.3.2.24 TSC stream availability discovery response 14.3.2.25 TSC stream creation request 14.3.2.26 TSC stream creation response 14.3.2.27 TSC stream deletion request 14.3.2.28 TSC stream deletion response 14.3.2.29 TSN bridge information report 14.3.2.30 TSN bridge information confirmation 14.3.2.31 TSN bridge configuration request 14.3.2.32 TSN bridge configuration response 14.3.2.33 Unicast QoS monitoring data request 14.3.2.34 Unicast QoS monitoring data response 14.3.2.35 Application connectivity request 14.3.2.36 Application connectivity response 14.3.2.37 Application connectivity notification 14.3.2.38 Unicast QoS monitoring subscription update request 14.3.2.39 Unicast QoS monitoring subscription update response
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14.3.2.20 Unicast QoS monitoring subscription request |R17| p. 173

Table 14.3.2.20-1 describes the information flow from the VAL server to the network resource management server for unicast QoS monitoring subscription request.

Table 14.3.2.20-1: Unicast QoS monitoring subscription request

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.
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	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	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.
> 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 threshold	O	If the Frequency of reporting is event triggered (threshold reached), the reporting threshold corresponding to the measurement index shall be provided.
> Reporting periodicity	O	If the Frequency of reporting is periodic, the reporting periodicity shall be provided.
> Termination of reporting	O	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)	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)	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)	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)	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: Only one of these information elements may 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.

14.3.2.21 Unicast QoS monitoring subscription response |R17| p. 176

Table 14.3.2.21-1 describes the information flow from the network resource management server to the VAL server for unicast QoS montoring subscription response.

Table 14.3.2.21-1: Unicast QoS monitoring subscription response

Information Element	Status	Description
Subscription status	M	It indicates the subscription result

14.3.2.22 Unicast QoS monitoring notification |R17| p. 176

Table 14.3.2.22-1 describes the information flow for unicast QoS monitoring notification from the network resource management server to the VAL server.

Table 14.3.2.22-1: Notify unicast QoS monitoring event

Information Element	Status	Description
List of VAL UE IDs	O (see NOTE)	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)	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)	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	M	QoS monitoring data is an aggregate of QoS measurements data obtained from the 5GS.
NOTE: Only one of these information elements shall be present.

14.3.2.23 TSC stream availability discovery request |R17| p. 176

Table 14.3.2.23-1 describes the information flow TSC stream availability discovery request from the VAL server to the NRM server.

Table 14.3.2.23-1: TSC stream availability discovery request

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. 176

Table 14.3.2.24-1 describes the information flow TSC stream availability discovery response from the NRM server to the VAL server.

Table 14.3.2.24-1: TSC stream availability discovery response

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. 177

Table 14.3.2.25-1 describes the information flow TSC stream creation request from the VAL server to the NRM server.

Table 14.3.2.25-1: TSC stream creation request

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. 177

Table 14.3.2.26-1 describes the information flow TSC stream creation response from the NRM server to the VAL server.

Table 14.3.2.26-1: TSC stream creation response

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. 177

Table 14.3.2.27-1 describes the information flow TSC stream deletion request from the VAL server to the NRM server.

Table 14.3.2.27-1: TSC stream deletion request

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. 177

Table 14.3.2.28-1 describes the information flow TSC stream deletion response from the NRM server to the VAL server.

Table 14.3.2.28-1: TSC stream deletion response

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. 178

The 5GS bridge management information is defined in clause 5.28.1 of TS 23.501 (5GS bridge management).

14.3.2.30 TSN bridge information confirmation |R17| p. 178

The 5GS bridge management information is defined in clause 5.28.1 of TS 23.501 (5GS bridge management).

14.3.2.31 TSN bridge configuration request |R17| p. 178

The configuration information of 5GS Bridge is defined in clause 5.28.2 of TS 23.501 (The configuration information of 5GS Bridge).

14.3.2.32 TSN bridge configuration response |R17| p. 178

The configuration information of 5GS Bridge is defined in clause 5.28.2 of TS 23.501 (The configuration information of 5GS Bridge).

14.3.2.33 Unicast QoS monitoring data request |R17| p. 178

Table 14.3.2.33-1 describes the information flow from the VAL server to the network resource management server for unicast QoS monitoring data request.

Table 14.3.2.33-1: Unicast QoS monitoring data request

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. 179

Table 14.3.2.34-1 describes the information flow from the VAL server to the network resource management server for unicast QoS monitoring data response.

Table 14.3.2.34-1: Unicast QoS monitoring data response

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. 179

Table 14.3.2.35-1 describes the information flow for application connectivity request from a NRM client to the NRM server.

Table 14.3.2.35-1: Application connectivity request

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.

Table 14.3.2.35-2: Application connectivity context

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. 180

Table 14.3.2.36-1 describes the information flow for application connectivity response from the NRM server to the NRM client.

Table 14.3.2.36-1: Application connectivity response

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. 180

Table 14.3.2.37-1 describes the information flow for application connectivity notification from the NRM server to the NRM client.

Table 14.3.2.37-1: Application connectivity notification

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. 180

The information flow from the VAL server to the network resource management server for unicast QoS monitoring subscription update request has the same content as unicast QoS monitoring subscription request specified in clause 14.3.2.20.

14.3.2.39 Unicast QoS monitoring subscription update response |R18| p. 180

Table 14.3.2.39-1 describes the information flow from the network resource management server to the VAL server for unicast QoS montoring subscription update response.

Table 14.3.2.39-1: Unicast QoS monitoring subscription update response

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