Content for  TS 23.433  Word version:  19.4.0

9.2.3.1  SEALDD enabled regular transmission request  p. 38

Information element	Status	Description
VAL server ID	M	Identity of the VAL server.
VAL service ID	O	Identity of the VAL service.
Identity	O	Identifier of specific UE or VAL user.
SEALDD-S connection information	M	Address information (e.g., IP address and/or port, URL) of the VAL server to receive the traffic from the SEALDD server.
QoS information	O	QoS information provided by VAL server.
VAL server's total bandwidth limit	O (See NOTE)	The total bandwidth limit of VAL server, including UL/DL.
VAL users' bandwidth limit	O (See NOTE)	The bandwidth limits (i.e. minimum bandwidth requirement and maximum bandwidth limit) for VAL users, including UL/DL.
NOTE: These IEs are used for the SEALDD enabled bandwidth control for different VAL users.

9.2.3.2  SEALDD enabled regular transmission response  p. 38

Information element	Status	Description
Result	M	Success or failure.
SEALDD-S information connection information	O	Address information (e.g., IP address and/or port, URL) of the SEALDD server to receive the packets from the VAL server for traffic transfer.
Cause	O (See NOTE)	Indicates the reason for the failure, e.g. SEALDD policy mismatch.
NOTE: The IE is only present if the Result is failure.

9.2.3.3  SEALDD regular transmission connection establishment request  p. 38

Information element	Status	Description
Requestor ID	M	Identity of the requestor (SEALDD client or SEALDD server).
SEALDD-UU flow ID	M (See NOTE 1)	Identity of the SEALDD-UU flow.
VAL server ID	O	Identity of the VAL server, applicable for SEALDD client side initiated request.
VAL service ID	O	Identity of the VAL service
Selected VAL server endpoint	M	Endpoint of the selected VAL server
SEALDD traffic descriptor	O	SEALDD traffic descriptor (e.g. address, port, URL, transport layer protocol) of the SEALDD client side (for client side initiated request) or the SEALDD server side (for server side initiated request) used to establish SEALDD connection.
Identity	O	The VAL user ID of the VAL user or VAL UE ID.
SEALDD communication lifetime	O	Identifies the DD communication lifetime, applicable for SEALDD server side initiated request.
Capability for BAT and periodicity adaptation	O (See NOTE 2)	Indicates BAT and periodicity adaptation capability of the SEALDD client side (for client side initiated request) per SEALDD traffic descriptor.
Transmission assistance info	O (See NOTE 2, NOTE 4)	Indicates transmission assistance information for uplink SEALDD traffic of the SEALDD client side (for client side initiated request). It includes BAT, BAT window, periodicity, and periodicity range per SEALDD traffic descriptor.
L4S feedback capability	O (See NOTE 3)	Identifies the L4S feedback capability (i.e. ECN identification, L4S feedback) for client side initiated request.
VAL UE client access capability	O	Indicates the access technologies supported by VAL UE client. E.g.,3GPP, Non-3GPP(WLAN).
XR Application device capability information	O (See NOTE 5)	Indicates XR Application device capability information (e.g., encoding capabilities).
NOTE 1: The SEALDD-UU flow ID is used by the SEALDD client and SEALDD server to identify different application traffic, and it is mapped to the identifiers of the application traffic and data transmission session. NOTE 2: If provided, BAT window and periodicity range are mutually exclusive with capability for BAT and periodicity adaptation. NOTE 3: This IE is used for the SEALDD enabled congestion control for VAL applications, as specified in clause 9.8.2.2. NOTE 4: The periodicity range may only be present together with the periodicity when BAT and BAT window are present. The BAT window may only be present together with the BAT. NOTE 5: This IE is used for the SEALDD enabled XR traffic data delivery.

9.2.3.4  SEALDD regular transmission connection establishment response  p. 39

Information element	Status	Description
Result	M	Indicates the success or failure of establishing the SEALDD connection.
SEALDD traffic descriptor	O	SEALDD traffic descriptor (e.g. address, port, URL, transport layer protocol) of the SEALDD server side (for client side initiated request) or the SEALDD client side (for server side initiated request) used to establish SEALDD connection.
Pending timer	O (See NOTE 1)	The pending timer to trigger the re-connection from SEALDD client when bandwidth limit check is failed.
Suggested traffic transmission bandwidth	O (See NOTE 1)	The suggested traffic transmission bandwidth used by SEALDD client or SEALDD server to perform bandwidth control for VAL users, including UL/DL.
Cause	O (See NOTE 2)	Indicates the reason for the failure, e.g. SEALDD policy mismatch.
Capability for BAT and periodicity adaptation	O (See NOTE 3)	Indicates BAT and periodicity adaptation capability of the SEALDD client side (for server side initiated request) per SEALDD traffic descriptor.
Transmission assistance info	O (See NOTE 3, NOTE 4)	Indicates transmission assistance information for uplink SEALDD traffic of the SEALDD client side (for server side initiated request). It includes BAT, BAT window, periodicity, and periodicity range per SEALDD traffic descriptor.
NOTE 1: These IEs are used for the SEALDD enabled bandwidth control for different VAL users, applicable for client side initiated request. NOTE 2: This IE is only present if the Result is failure. NOTE 3: If provided, BAT window and periodicity range are mutually exclusive with capability for BAT and periodicity adaptation. NOTE 4: The periodicity range may only be present together with the periodicity when BAT and BAT window are present. The BAT window may only be present together with the BAT.

9.2.3.5  SEALDD regular data transmission connection release request  p. 40

Information element	Status	Description
Requestor ID	M	Identity of the requestor (SEALDD client or SEALDD server).
SEALDD-UU flow ID	M	Identifies the SEALDD-UU flow.

9.2.3.6  SEALDD regular data transmission connection release response  p. 40

Information element	Status	Description
Result	M	Result of the operation.

9.2.3.7  SEALDD connection status subscription request  p. 40

Information element	Status	Description
VAL server ID	M	Identity of the VAL server.
Event ID list	M	Identifies a list of events such as establishment, release, congestion report, SEALDD client connection status.
VAL service ID	O	Identity of the VAL service.
Identity	O	Identifier of VAL UE or VAL user.
SEALDD-S connection information	M	Address information (e.g., IP address and/or port, URL) to send/receive the traffic to/from the SEALDD server.
Immediate reporting flag	O	Indicates the immediate reporting of connection status notification.
SEALDD client connection status check periodicity	O	Indicates the frequency to perform SEALDD client connection status check.
Non-3GPP access measurement information	O	Indicates the Non-3GPP access measurement information like list of WLAN SSIDs, location-based measurement.

9.2.3.8  SEALDD connection status subscription response  p. 41

Information element	Status	Description
Result	M	Success or failure.
Subscription ID	O (NOTE)	Subscription identifier corresponding to the subscription.
Expiration time	O (NOTE)	Indicates the expiration time of the subscription.
NOTE: These IEs shall be present when the result is success.

9.2.3.9  SEALDD connection status notification  p. 41

Information element	Status	Description
Event ID	M	Identifies event such as establishment, release, congestion report, SEALDD client connection status.
Identity	M	Identifier of VAL UE or VAL user.
VAL service ID	M	Identity of the VAL service.
SEALDD connection establishment data	O (see NOTE 1)	Data related to SEALDD connection establishment.
> SEALDD-S connection information	M	Address information (e.g., IP address and/or port, URL of the SEALDD server to send/receive the traffic to/from the VAL server.
> SEALDD communication lifetime	O	Identifies the DD communication lifetime.
Congestion level	O (See NOTE 2)	The congestion level of the VAL service.
SEALDD client connection status	O (See NOTE 3)	Indicates the connection status of VAL UE/user e.g. reachable, unreachable, sleeping.
NOTE 1: This IE is used for the establishment event. NOTE 2: This IE is used for the congestion report event. NOTE 3: This IE is used for the SEALDD client connection status event.

9.2.3.10  SEALDD client connection status reporting configuration request  p. 42

Information element	Status	Description
SEALDD-UU Flow ID	M	Indicates the SEALDD-UU flow ID of the application for which the reporting is required.
Mode of reporting	O	Indicates the mode of reporting: periodic and/or event triggered.
> Reporting interval	O (See NOTE)	Indicates the reporting interval to report the notification.
SEALDD client connection status reporting priority	O	Indicates the priority of the requested SEALDD-UU flow ID for the reporting of the SEALDD client connection status.
Non-3GPP access measurement information	O	Indicates the Non-3GPP access measurement information for the SEALDD client to perform measurement. It contains list of WLAN SSIDs or location-based reporting and signal strengths (e.g., RSRP, RSSI, RSRQ, SINR) values for measurement.
NOTE: This IE shall be present if the mode of reporting is periodic.

9.2.3.11  SEALDD client connection status reporting configuration response  p. 42

Information element	Status	Description
Result	M	Success or failure.

9.2.3.12  SEALDD client connection status reporting notification  p. 42

Information element	Status	Description
SEALDD client connection status	M	Indicates the status of VAL UEs/users like reachable, unreachable, or sleeping.
Non-3GPP access measurement information reporting	O	Indicates the Non-3GPP access measurement information report. It contains measured list of WLAN SSIDs and signal strengths(e.g., RSRP, RSRQ, RSSI, SINR) values.
SEALDD data transmission connection access usage	M	Indicates which access(3GPP or Non-3GPP) is used for the SEALDD-UU data transmission.

9.2.3.13  SEALDD connection status subscription update request  p. 42

Information element	Status	Description
Subscription ID	M	Subscription identifier corresponding to the subscription to be updated.
Event ID list	O	Identifies a list of events such as establishment, release, congestion report, SEALDD client connection status.
Immediate reporting flag	O	Indicates the immediate reporting of connection status notification.
SEALDD client connection status check periodicity	O	Indicates the frequency to perform SEALDD client connection status check.

9.2.3.14  SEALDD connection status subscription update response |R19|  p. 43

Information element	Status	Description
Result	M	Success or failure.
Expiration time	O (NOTE)	Indicates the expiration time of the subscription.
NOTE: This IE shall be present when the result is success.

9.2.3.15  SEALDD connection status unsubscribe request |R19|  p. 43

Information element	Status	Description
Subscription ID	M	Subscription identifier corresponding to the subscription to be updated.

9.2.3.16  SEALDD connection status unsubscribe response |R19|  p. 43

Information element	Status	Description
Result	M	Success or failure.

9.2.3.17  SEALDD data transmission connection establishment initiated by SEALDD server request |R19|  p. 43

Information element	Status	Description
Requestor ID	M	Identity of the requestor (SEALDD client or SEALDD server).
SEALDD-UU flow ID	M (See NOTE 1)	Identity of the SEALDD-UU flow.
VAL service ID	O	Identity of the VAL service.
Selected VAL server endpoint	M	Endpoint of the selected VAL server.
SEALDD traffic descriptor	O	SEALDD traffic descriptor (e.g. address, port, URL, transport layer protocol) of the SEALDD server used to establish SEALDD connection.
Identity	O	The VAL user ID of the VAL user or VAL UE ID.
SEALDD communication lifetime	O	Identifies the DD communication lifetime.
NOTE 1: The SEALDD-UU flow ID is used by the SEALDD client and SEALDD server to identify different application traffic, and it is mapped to the identifiers of the application traffic and data transmission session.

9.2.3.18  SEALDD data transmission connection establishment initiated by SEALDD server response |R19|  p. 44

Information element	Status	Description
Result	M	Indicates the success or failure of establishing the SEALDD connection.
SEALDD traffic descriptor	O	SEALDD traffic descriptor (e.g. address, port, URL, transport layer protocol) of the SEALDD client side used to establish SEALDD-UU data connection.
Suggested traffic transmission bandwidth	O (See NOTE 1)	The suggested traffic transmission bandwidth used by SEALDD client to perform bandwidth control for VAL users, including UL/DL.
Cause	O (See NOTE 2)	Indicates the reason for the failure, e.g. SEALDD policy mismatch.
Capability for BAT and periodicity adaptation	O (See NOTE 3)	Indicates BAT and periodicity adaptation capability for SEALDD client.
Capability for BAT and periodicity adaptation	O (See NOTE 3)	Indicates BAT and periodicity adaptation capability for SEALDD client.
NOTE 1: These IEs are used for the SEALDD enabled bandwidth control for different VAL users. NOTE 2: This IE is only present if the Result is failure. NOTE 3: If provided, only one of these IEs shall be present in the message.