CellIdentity

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

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

First seen v15.1.0 (2018-04) · Last changed v15.3.0 (2018-09)

Definition

The IE CellIdentity is used to unambiguously identify a cell within a PLMN/SNPN.

CellIdentity ::=                         BIT STRING (SIZE (36))

Used by (11)

• AvailabilityCombinationsPerCell-r16
• CGI-Info-Logging-r16
• N3C-RelayUE-Info-r18
• NPN-IdentityInfo-r16
• PLMN-IdentityInfo
• PLMN-RAN-AreaCell
• ReestabNCellInfo
• SL-IndirectPathAddChange-r18
• SRS-PosRRC-InactiveValidityAreaConfig-r18
• VarResumeMAC-Input
• VarShortMAC-Input

In the viewer

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