Content for  TS 23.434  Word version:  19.3.0

14.3.2.40  Multicast/broadcast resource request |R18|  p. 195

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. 196

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. 197

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
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. 197

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.
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. 197

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. 198

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. 198

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. 198

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. 198

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. 199

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. 199

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. 199

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. 199

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. 200

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. 201

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. 201

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. 202

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. 202

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. 202

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.
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.
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. 203

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. 203

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. 204

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. 204

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. 204

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.
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.
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. 205

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.

14.3.2.65  BDT configuration delete request |R18|  p. 205

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 response |R18|  p. 205

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. 205

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. 205

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. 206

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. 206

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