specviewer.org TS 38.331 ASN.1 index CellDTX-DRX-Config-r18

CellDTX-DRX-Config (CellDTX-DRX-Config-r18)

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

CellDTX-DRX-Config-r18 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v18.2.0 (2024-07) · Not changed since

Definition

The IE CellDTX-DRX-Config is used to configure cell DTX/DRX related parameters.

CellDTX-DRX-Config-r18 ::=             SEQUENCE {
    cellDTX-DRX-onDurationTimer-r18        CHOICE {
        subMilliSeconds INTEGER (1..31),
        milliSeconds    ENUMERATED {
            ms1, ms2, ms3, ms4, ms5, ms6, ms8, ms10, ms20, ms30, ms40, ms50, ms60,
            ms80, ms100, ms200, ms300, ms400, ms500, ms600, ms800, ms1000, ms1200,
            ms1600, spare8, spare7, spare6, spare5, spare4, spare3, spare2, spare1 }
    },
    cellDTX-DRX-CycleStartOffset-r18       CHOICE {
        ms10                                   INTEGER(0..9),
        ms20                                   INTEGER(0..19),
        ms32                                   INTEGER(0..31),
        ms40                                   INTEGER(0..39),
        ms60                                   INTEGER(0..59),
        ms64                                   INTEGER(0..63),
        ms70                                   INTEGER(0..69),
        ms80                                   INTEGER(0..79),
        ms128                                  INTEGER(0..127),
        ms160                                  INTEGER(0..159),
        ms256                                  INTEGER(0..255),
        ms320                                  INTEGER(0..319),
        ms512                                  INTEGER(0..511),
        ms640                                  INTEGER(0..639),
        ms1024                                 INTEGER(0..1023),
        ms1280                                 INTEGER(0..1279),
        ms2048                                 INTEGER(0..2047),
        ms2560                                 INTEGER(0..2559),
        ms5120                                 INTEGER(0..5119),
        ms10240                                INTEGER(0..10239)
    },
    cellDTX-DRX-SlotOffset-r18                 INTEGER (0..31),
    cellDTX-DRX-ConfigType-r18                 ENUMERATED {dtx, drx, dtxdrx},
    cellDTX-DRX-ActivationStatus-r18           ENUMERATED {activated, deactivated}           OPTIONAL   -- Need N
}

Fields (27)

FieldDescription
cellDTX-DRX-onDurationTimer-r18
CHOICE {
Value in multiples of 1/32 ms (subMilliSeconds) or in ms (milliSecond). For the latter, value ms1 corresponds to 1 ms, value ms2 corresponds to 2 ms, and so on.
subMilliSeconds
INTEGER (1..31)
milliSeconds
ENUMERATED { ms1, ms2, ms3, ms4, ms5, ms6, ms8, ms10, ms20, ms30, ms40, ms50, ms60, ms80, ms100, ms200, ms300, ms400, ms500, ms600, ms800, ms1000, ms1200, ms1600, spare8, spare7, spare6, spare5, spare4, spare3, spare2, spare1 }
cellDTX-DRX-CycleStartOffset-r18
CHOICE {
Indicates cellDTX-DRX-Cycle in ms and cellDTX-DRX-StartOffset in multiples of 1 ms. The configured cellDTX-DRX-Cycle is an integer multiple of configured drx-longCycle or vice versa.
ms10
INTEGER(0..9)
ms20
INTEGER(0..19)
ms32
INTEGER(0..31)
ms40
INTEGER(0..39)
ms60
INTEGER(0..59)
ms64
INTEGER(0..63)
ms70
INTEGER(0..69)
ms80
INTEGER(0..79)
ms128
INTEGER(0..127)
ms160
INTEGER(0..159)
ms256
INTEGER(0..255)
ms320
INTEGER(0..319)
ms512
INTEGER(0..511)
ms640
INTEGER(0..639)
ms1024
INTEGER(0..1023)
ms1280
INTEGER(0..1279)
ms2048
INTEGER(0..2047)
ms2560
INTEGER(0..2559)
ms5120
INTEGER(0..5119)
ms10240
INTEGER(0..10239)
cellDTX-DRX-SlotOffset-r18
INTEGER (0..31)
Value in 1/32 ms. Value 0 corresponds to 0 ms, value 1 corresponds to 1/32 ms, value 2 corresponds to 2/32 ms, and so on.
cellDTX-DRX-ConfigType-r18
ENUMERATED {dtx, drx, dtxdrx}
Indicates whether the configuration is for cell DTX only, cell DRX only, or joint cell DTX/DRX configuration.
cellDTX-DRX-ActivationStatus-r18
ENUMERATED {activated, deactivated} · OPTIONAL Need N
Initial activation status of cell DTX/DRX indicating whether the UE shall activate the configuration according to the received parameters. This field is only used upon setup of a cell DTX/DRX configuration.

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