specviewer.org TS 38.331 ASN.1 index CounterCheck

CounterCheck

RRC message · TS 38.331 v19.4.0 (2026-09) · clause 6.2.2

CounterCheck is an RRC message of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v15.3.0 (2018-09) · Not changed since

Definition

The CounterCheck message is used by the network to indicate the current COUNT MSB values associated to each DRB and to request the UE to compare these to its COUNT MSB values and to report the comparison results to the network.

CounterCheck ::=                SEQUENCE {
    rrc-TransactionIdentifier       RRC-TransactionIdentifier,
    criticalExtensions              CHOICE {
        counterCheck                    CounterCheck-IEs,
        criticalExtensionsFuture        SEQUENCE {}
    }
}

Fields (4)

FieldDescription
rrc-TransactionIdentifier
RRC-TransactionIdentifier
criticalExtensions
CHOICE {
counterCheck
CounterCheck-IEs
criticalExtensionsFuture
SEQUENCE {}

Fields of CounterCheck-IEs (3)

FieldDescription
drb-CountMSB-InfoList
DRB-CountMSB-InfoList
Indicates the MSBs of the COUNT values of the DRBs.
lateNonCriticalExtension
OCTET STRING · OPTIONAL
nonCriticalExtension
SEQUENCE {} · OPTIONAL

Used by (1)

Uses (2)

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