RRCReconfigurationCompleteSidelink

PC5-RRC message · TS 38.331 v19.4.0 (2026-09) · clause 6.6.2

RRCReconfigurationCompleteSidelink is a PC5-RRC message of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v16.0.0 (2020-04) · Last changed v17.2.0 (2022-10), in RRCReconfigurationCompleteSidelink-v1710-IEs

Definition

The RRCReconfigurationCompleteSidelink message is used to confirm the successful completion of a PC5 RRC AS reconfiguration. It is only applied to unicast of NR sidelink communication.

RRCReconfigurationCompleteSidelink ::=         SEQUENCE {
    rrc-TransactionIdentifier-r16                  RRC-TransactionIdentifier,
    criticalExtensions                             CHOICE {
        rrcReconfigurationCompleteSidelink-r16         RRCReconfigurationCompleteSidelink-r16-IEs,
        criticalExtensionsFuture                       SEQUENCE {}
    }
}

Candidate change requests of v17.2.0

The CRs whose title or cover names this change, strong and likely matches only.

CR 3348 r2 (strong): Miscellaneous corrections on TS 38.331 for SL enhancements

Fields (4)

Field	Description
rrc-TransactionIdentifier-r16 RRC-TransactionIdentifier
criticalExtensions CHOICE {
rrcReconfigurationCompleteSidelink-r16 RRCReconfigurationCompleteSidelink-r16-IEs
criticalExtensionsFuture SEQUENCE {}

Fields of RRCReconfigurationCompleteSidelink-r16-IEs (2)

Field	Description
lateNonCriticalExtension OCTET STRING · OPTIONAL since v16.9.0
nonCriticalExtension RRCReconfigurationCompleteSidelink-v1710-IEs · OPTIONAL since v16.9.0

Fields of RRCReconfigurationCompleteSidelink-v1710-IEs (2)

Field	Description
dummy ENUMERATED {true} since v17.2.0	This field is not used in the specification. The UE shall not include this field. If received it shall be ignored by the peer UE.
nonCriticalExtension RRCReconfigurationCompleteSidelink-v1720-IEs · OPTIONAL since v17.1.0

Fields of RRCReconfigurationCompleteSidelink-v1720-IEs (2)

Field	Description
sl-DRX-ConfigReject-v1720 ENUMERATED {true} · OPTIONAL since v17.2.0	Indicates the rejection of sidelink DRX configuration received from the peer UE for the corresponding NR sidelink unicast communication.
nonCriticalExtension SEQUENCE {} · OPTIONAL since v17.2.0

Used by (1)

SCCH-MessageType