DRB-Identity

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.2

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

First seen v15.0.0 (2018-01) · Last changed v15.1.0 (2018-04)

Definition

The IE DRB-Identity is used to identify a DRB used by a UE.

DRB-Identity ::=                    INTEGER (1..32)

Used by (11)

• DRB-CountInfo
• DRB-CountMSB-Info
• DRB-ToAddMod
• DRB-ToReleaseList
• ExcessDelay-DRB-IdentityInfo-r17
• RLC-BearerConfig
• SDT-Config-r17
• SL-RemoteUE-RB-Identity-r17
• UL-DelayValueConfig-r16
• UL-PDCP-DelayValueResult-r16
• UL-PDCP-ExcessDelayResult-r17

In the viewer

• Read DRB-Identity in v19.4.0
• History of DRB-Identity across versions
• All versions of TS 38.331
• ASN.1 index