SL-ServingCellInfo (SL-ServingCellInfo-r17)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.5

SL-ServingCellInfo-r17 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v17.0.0 (2022-04) · Last changed v17.1.0 (2022-07)

Definition

The IE SL-ServingCellInfo is used to indicate the L2 U2N Relay UE's PCell/camping cell, which is considered as PCell/camping cell by the L2 U2N Remote UEs connecting with this L2 U2N Relay UE.

SL-ServingCellInfo-r17 ::=     SEQUENCE {
    sl-PhysCellId-r17              PhysCellId,
    sl-CarrierFreqNR-r17           ARFCN-ValueNR
}

Candidate change requests of v17.1.0

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

• CR 3145 r2 (strong): Miscellaneous corrections for NR SL Relay

Fields (2)

Used by (1)

• SL-AccessInfo-L2U2N-r17

Uses (2)

• ARFCN-ValueNR
• PhysCellId

In the viewer

• Read SL-ServingCellInfo in v19.4.0
• History of SL-ServingCellInfo-r17 across versions
• All versions of TS 38.331
• ASN.1 index