SL-LogicalChannelConfig (SL-LogicalChannelConfig-r16)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.5

SL-LogicalChannelConfig-r16 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v16.0.0 (2020-04) · Last changed v18.0.0 (2024-01)

Definition

The IE SL - LogicalChannelConfig is used to configure the sidelink logical channel parameters.

SL-LogicalChannelConfig-r16 ::=            SEQUENCE {
    sl-Priority-r16                            INTEGER (1..8),
    sl-PrioritisedBitRate-r16                  ENUMERATED {kBps0, kBps8, kBps16, kBps32, kBps64, kBps128, kBps256, kBps512,
        kBps1024, kBps2048, kBps4096, kBps8192, kBps16384, kBps32768, kBps65536, infinity},
    sl-BucketSizeDuration-r16                  ENUMERATED {ms5, ms10, ms20, ms50, ms100, ms150, ms300, ms500, ms1000,
        spare7, spare6, spare5, spare4, spare3,spare2, spare1},
    sl-ConfiguredGrantType1Allowed-r16         ENUMERATED {true}                                                   OPTIONAL,   -- Need R
    sl-HARQ-FeedbackEnabled-r16                ENUMERATED {enabled, disabled }                                     OPTIONAL,   -- Need R
    sl-AllowedCG-List-r16                      SEQUENCE (SIZE (0.. maxNrofCG-SL-1-r16)) OF SL-ConfigIndexCG-r16
    OPTIONAL,   -- Need R
    sl-AllowedSCS-List-r16                     SEQUENCE (SIZE (1..maxSCSs)) OF SubcarrierSpacing                   OPTIONAL,   -- Need R
    sl-MaxPUSCH-Duration-r16                   ENUMERATED {ms0p02, ms0p04, ms0p0625, ms0p125, ms0p25, ms0p5, spare2, spare1}
    OPTIONAL,   -- Need R
    sl-LogicalChannelGroup-r16                 INTEGER (0..maxLCG-ID)                                              OPTIONAL,   -- Need R
    sl-SchedulingRequestId-r16                 SchedulingRequestId                                                 OPTIONAL,   -- Need R
    sl-LogicalChannelSR-DelayTimerApplied-r16  BOOLEAN                                                             OPTIONAL,   -- Need R
    ...,
    [[
        sl-ChannelAccessPriority-r18               INTEGER (1..4)                                                      OPTIONAL,   -- Need R
        sl-AllowedCarriers-r18           SEQUENCE (SIZE (1..maxNrofFreqSL-r16)) OF INTEGER (1..maxNrofFreqSL-r16) OPTIONAL -- Cond CONNECTED
    ]]
}

Fields (13)

Used by (2)

• SL-RLC-BearerConfig-r16
• SL-RLC-ChannelConfig-r17

Uses (7)

• SL-ConfigIndexCG-r16
• SchedulingRequestId
• SubcarrierSpacing
• maxLCG-ID
• maxNrofCG-SL-1-r16
• maxNrofFreqSL-r16
• maxSCSs

In the viewer

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