specviewer.org TS 38.331 ASN.1 index BSR-Config

BSR-Config

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

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

First seen v15.0.0 (2018-01) · Last changed v15.1.0 (2018-04)

Definition

The IE BSR-Config is used to configure buffer status reporting.

BSR-Config ::=                      SEQUENCE {
    periodicBSR-Timer                   ENUMERATED { sf1, sf5, sf10, sf16, sf20, sf32, sf40, sf64,
        sf80, sf128, sf160, sf320, sf640, sf1280, sf2560, infinity },
    retxBSR-Timer                       ENUMERATED { sf10, sf20, sf40, sf80, sf160, sf320, sf640, sf1280, sf2560,
        sf5120, sf10240, spare5, spare4, spare3, spare2, spare1},
    logicalChannelSR-DelayTimer         ENUMERATED { sf20, sf40, sf64, sf128, sf512, sf1024, sf2560, spare1}                OPTIONAL, -- Need R
    ...
}

Fields (3)

FieldDescription
periodicBSR-Timer
ENUMERATED { sf1, sf5, sf10, sf16, sf20, sf32, sf40, sf64, sf80, sf128, sf160, sf320, sf640, sf1280, sf2560, infinity }
Value in number of subframes. Value sf1 corresponds to 1 subframe, value sf5 corresponds to 5 subframes and so on.
retxBSR-Timer
ENUMERATED { sf10, sf20, sf40, sf80, sf160, sf320, sf640, sf1280, sf2560, sf5120, sf10240, spare5, spare4, spare3, spare2, spare1}
Value in number of subframes. Value sf10 corresponds to 10 subframes, value sf20 corresponds to 20 subframes and so on.
logicalChannelSR-DelayTimer
ENUMERATED { sf20, sf40, sf64, sf128, sf512, sf1024, sf2560, spare1} · OPTIONAL Need R
since v15.1.0
Value in number of subframes. Value sf20 corresponds to 20 subframes, sf40 corresponds to 40 subframes, and so on.

Used by (2)

In the viewer