NTN-Parameters (NTN-Parameters-r17)

RRC IE · TS 38.331 v19.4.0 (2026-09) · clause 6.3.3

NTN-Parameters-r17 is an RRC information element of 3GPP TS 38.331 (38331), the 5G NR Radio Resource Control (RRC) protocol.

First seen v17.1.0 (2022-07) · Not changed since

Definition

The IE NTN-Parameters is used to convey the subset of UE Radio Access Capability Parameters that apply to NTN access when there is a difference compared to TN access.

NTN-Parameters-r17 ::= SEQUENCE {
    inactiveStateNTN-r17                ENUMERATED {supported}                                OPTIONAL,
    ra-SDT-NTN-r17                      ENUMERATED {supported}                                OPTIONAL,
    srb-SDT-NTN-r17                     ENUMERATED {supported}                                OPTIONAL,
    measAndMobParametersNTN-r17         MeasAndMobParameters                                  OPTIONAL,
    mac-ParametersNTN-r17               MAC-Parameters                                        OPTIONAL,
    phy-ParametersNTN-r17               Phy-Parameters                                        OPTIONAL,
    fdd-Add-UE-NR-CapabilitiesNTN-r17   UE-NR-CapabilityAddXDD-Mode                           OPTIONAL,
    fr1-Add-UE-NR-CapabilitiesNTN-r17   UE-NR-CapabilityAddFRX-Mode                           OPTIONAL,
    ue-BasedPerfMeas-ParametersNTN-r17  UE-BasedPerfMeas-Parameters-r16                       OPTIONAL,
    son-ParametersNTN-r17               SON-Parameters-r16                                    OPTIONAL
}

Fields (10)

Field	Description
inactiveStateNTN-r17 ENUMERATED {supported} · OPTIONAL
ra-SDT-NTN-r17 ENUMERATED {supported} · OPTIONAL
srb-SDT-NTN-r17 ENUMERATED {supported} · OPTIONAL
measAndMobParametersNTN-r17 MeasAndMobParameters · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, measAndMobParameters applies to NTN.
mac-ParametersNTN-r17 MAC-Parameters · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, mac-Parameters applies to NTN.
phy-ParametersNTN-r17 Phy-Parameters · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, phy-Parameters applies to NTN.
fdd-Add-UE-NR-CapabilitiesNTN-r17 UE-NR-CapabilityAddXDD-Mode · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, fdd-Add-UE-NR-Capabilities applies to NTN.
fr1-Add-UE-NR-CapabilitiesNTN-r17 UE-NR-CapabilityAddFRX-Mode · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, fr1-Add-UE-NR-Capabilities applies to NTN.
ue-BasedPerfMeas-ParametersNTN-r17 UE-BasedPerfMeas-Parameters-r16 · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, ue-BasedPerfMeas-Parameters-r16 applies to NTN.
son-ParametersNTN-r17 SON-Parameters-r16 · OPTIONAL	NTN related capabilities which the UE supports in NTN differently than in TN. If absent, son-Parameters-r16 applies to NTN.

Used by (1)

UE-NR-Capability-v1700

NTN-Parameters (NTN-Parameters-r17)

Definition

Fields (10)

Used by (1)

Uses (7)

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