MRB-Identity (MRB-Identity-r17)

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

MRB-Identity-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) · Not changed since

Definition

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

MRB-Identity-r17 ::=                    INTEGER (1..512)

Used by (3)

• MRB-ToAddMod-r17
• MRB-ToReleaseList-r17
• MulticastRLC-BearerConfig-r17

In the viewer

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