LTM-ConfigNRDC (LTM-ConfigNRDC-r19)

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

LTM-ConfigNRDC-r19 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v19.0.0 (2025-10) · Not changed since

Definition

The IE LTM-ConfigNRDC is used to provide LTM configurations in NR-DC.

LTM-ConfigNRDC-r19 ::=                 SEQUENCE {
    ltm-ConfigurationSCG-r19               LTM-Config-r18                                                            OPTIONAL, -- Need M
    ltm-SK-CounterConfigToAddModList-r19   SEQUENCE (SIZE (1..maxSecurityCellSet-r18)) OF SK-CounterConfigLTM-r19    OPTIONAL, -- Need N
    ltm-SK-CounterConfigToReleaseList-r19  SEQUENCE (SIZE (1..maxSecurityCellSet-r18)) OF LTM-NoSecurityChangeId-r19 OPTIONAL, -- Need N
    ...
}

Fields (3)

Used by (1)

• RRCReconfiguration-v1900-IEs

Uses (4)

• LTM-Config-r18
• LTM-NoSecurityChangeId-r19
• SK-CounterConfigLTM-r19
• maxSecurityCellSet-r18

In the viewer

• Read LTM-ConfigNRDC in v19.4.0
• History of LTM-ConfigNRDC-r19 across versions
• All versions of TS 38.331
• ASN.1 index