QFI

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

QFI 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) · Not changed since

Definition

The IE QFI is used to indicate the QoS Flow Identifier.

QFI ::=                             INTEGER (0..maxQFI)

Used by (5)

• PDU-SessionToReportUL-TrafficInfo-r18
• QFI-List-r18
• QOS-FlowUL-TrafficInfo-r18
• QoS-FlowIdentity-r19
• SDAP-Config

Uses (1)

• maxQFI

In the viewer

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