LogicalChannelIdentity

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

LogicalChannelIdentity 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 LogicalChannelIdentity is used to identify one logical channel ( LogicalChannelConfig ) and the corresponding RLC bearer ( RLC-BearerConfig ) or BH RLC channel ( BH-RLC-ChannelConfig ) or Uu Relay RLC channel ( Uu-RelayRLC-ChannelConfig ) or PC5 Relay RLC channel ( SL-RLC-ChannelConfigPC5 ).

LogicalChannelIdentity ::=          INTEGER (1..maxLC-ID)

Used by (11)

• BH-LogicalChannelIdentity-r16
• CG-SDT-ConfigLCH-Restriction-r17
• CellGroupConfig
• FailureInfoRLC-Bearer
• MRB-RLC-ConfigBroadcast-r17
• MRB-RLC-ConfigMulticast-r18
• PDCP-Config
• RLC-BearerConfig
• SDT-MAC-PHY-CG-Config-r17
• SL-LogicalChannelConfigPC5-r16
• Uu-RelayRLC-ChannelConfig-r17

Uses (1)

• maxLC-ID

In the viewer

• Read LogicalChannelIdentity in v19.4.0
• History of LogicalChannelIdentity across versions
• All versions of TS 38.331
• ASN.1 index