VarLogMeasConfig (VarLogMeasConfig-r16)

RRC UE variable · TS 38.331 v19.4.0 (2026-09) · clause 7.4

VarLogMeasConfig-r16 is a UE variable of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v18.3.0 (2024-09) · Last changed v19.0.0 (2025-10)

Definition

The UE variable VarLogMeasConfig includes the configuration of the logging of measurements to be performed by the UE while in RRC_IDLE, RRC_INACTIVE, covering intra-frequency, inter-frequency and inter-RAT mobility related measurements. The UE performs logging of measurements only while in RRC_IDLE and RRC_INACTIVE.

VarLogMeasConfig-r16 ::=     SEQUENCE {
    areaConfiguration-r16        AreaConfiguration-r16        OPTIONAL,
    bt-NameList-r16              BT-NameList-r16              OPTIONAL,
    wlan-NameList-r16            WLAN-NameList-r16            OPTIONAL,
    sensor-NameList-r16          Sensor-NameList-r16          OPTIONAL,
    loggingDuration-r16          LoggingDuration-r16,
    reportType                   CHOICE {
        periodical                   LoggedPeriodicalReportConfig-r16,
        eventTriggered               LoggedEventTriggerConfig-r16
    },
    earlyMeasIndication-r17      ENUMERATED {true}            OPTIONAL,
    areaConfiguration-r17        AreaConfiguration-r17        OPTIONAL,
    areaConfiguration-v1800      AreaConfiguration-v1800      OPTIONAL,
    areaConfigurationNTN-List-r19 AreaConfigurationNTN-List-r19 OPTIONAL
}

Fields (12)

Uses (10)

• AreaConfiguration-r16
• AreaConfiguration-r17
• AreaConfiguration-v1800
• AreaConfigurationNTN-List-r19
• BT-NameList-r16
• LoggedEventTriggerConfig-r16
• LoggedPeriodicalReportConfig-r16
• LoggingDuration-r16
• Sensor-NameList-r16
• WLAN-NameList-r16

In the viewer

• Read VarLogMeasConfig in v19.4.0
• History of VarLogMeasConfig-r16 across versions
• All versions of TS 38.331
• ASN.1 index