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Canonical Atlas record
TS 36.423
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP)
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Rel-15 snapshot
Work affecting this release
647 indexed Change Requests · 12 connected Work Items.
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Version history
Indexed versions
Showing 60 of 117 indexed versions.
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Work Items
Standards work connected to TS 36.423
Provisioning of IP-based multimedia services
Multimedia Broadcast and Multicast Service
Flexible Alerting
Stage 3 FA
Stage 1 FA
UTRA HNB
Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
LTE Evolved UTRA and UTRAN RF Radio Transmission/Reception, System Performance Requirements and Conformance Testing
LTE eUTRAN Interfaces
(Small) Technical Enhancements and Improvements for Rel-8
Home NB and Home eNB enhancements - RAN3 aspects
Support for IMS Emergency Calls over LTE
Positioning Support for LTE
MBMS support in LTE
Rel-9 Self-Organizing Networks (SON)
(Small) Technical Enhancements and Improvements for Rel-9
HNB and HeNB Mobility Enhancements
Core part: HNB and HeNB Mobility Enhancements
Core part: Carrier Aggregation for LTE
Perf. part: Carrier Aggregation for LTE
Relays for LTE
Core part: Relays for LTE
Minimization of Drive Tests for E-UTRAN and UTRAN
Core part: Minimization of Drive Tests for E-UTRAN and UTRAN
LTE Self Optimizing Networks (SON) enhancements
Core part: LTE Self Optimizing Networks (SON) enhancements
(Small) Technical Enhancements and Improvements for Rel-10
Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE
Core part: Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE
Core part: Coordinated Multi-Point Operation for LTE Downlink
Core part: Coordinated Multi-Point Operation for LTE Uplink
Core part: Further enhancements to H(e)NB mobility - Part 1
Core part: Further enhancements to H(e)NB mobility - Part 2
Study on further enhancements for HNB and HeNB
Core part: Network-Based Positioning Support for LTE
Core part: LTE Carrier Aggregation Enhancements
Core part: New Band LTE Downlink FDD 716-728 MHz (Band 29), Carrier Aggregation of Band 2 and Band 29 and of Band 4 and Band 29
Additional special subframe configuration for LTE TDD
Core part: Additional special subframe configuration for LTE TDD
Core part: Service continuity improvements for MBMS for LTE
Core part: Network Energy Saving for E-UTRAN
Further Self Optimizing Networks (SON) enhancements
Core part: Further Self Optimizing Networks (SON) enhancements
(Small) Technical Enhancements and Improvements for Rel-11
Core part: Further Enhanced Non CA-based ICIC for LTE
Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN
Core part: Inter-eNB Coordinated Multi-Point (CoMP) for LTE
Core part: Further enhancements for HeNB mobility-X2-GW
Core part: Further enhancements to H(e)NB mobility - Part 3
Study on LTE-HRPD (High Rate Packet Data in 3GPP2) inter-RAT SON
Study on RAN aspects of RAN Sharing Enhancements for LTE
Core part: HetNet Mobility enhancements for LTE
Core part: Low cost & enhanced coverage MTC UE for LTE
LIPA Mobility and SIPTO at the Local Network
RAN aspects for SIPTO at the Local Network
Core part: RAN aspects for SIPTO at the Local Network
Deleted - Core part: Carrier based HetNet ICIC for LTE
Core part: LTE Device to Device Proximity Services
Core part: Network-Assisted Interference Cancellation and Suppression for LTE
Core part: E-UTRA Small cell enhancements - Physical layer aspects
Dual connectivity for LTE
Core part: Dual connectivity for LTE
Further Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation
Core part: Further Enhancements to LTE TDD for DL-UL Interference Management and Traffic Adaptation
Core part: Further MBMS operations support for E-UTRAN
Core part: RAN enhancements for Machine-Type and other mobile data applications Communications
(Small) Technical Enhancements and Improvements for Rel-12
Enhanced Signalling for Inter-eNB Coordinated Multi-Point (CoMP) for LTE
Core part: Enhanced Signalling for Inter-eNB Coordinated Multi-Point (CoMP) for LTE
Study on further Enhancements of Minimization of Drive Tests for E-UTRAN
Core part: LTE Carrier Aggregation Enhancement Beyond 5 Carriers
Further LTE Physical Layer Enhancements for MTC
Core part: Further LTE Physical Layer Enhancements for MTC
Core part: Support of single-cell point-to-multipoint transmission in LTE
Core part: LTE-WLAN Radio Level Integration and Interworking Enhancement
Dual Connectivity enhancements for LTE
Core part: Extension of Dual Connectivity in E-UTRAN
Enhanced LTE Device to Device Proximity Services
Core part: Enhanced LTE Device to Device Proximity Services
Core part: Further Enhancements of Minimization of Drive Tests for E-UTRAN
Core part: RAN enhancements for extended DRX in LTE
Core part: Narrowband Internet of Things (IOT)
RAN aspects of RAN Sharing Enhancements for LTE
Core part: RAN aspects of RAN Sharing Enhancements for LTE
(Small) Technical Enhancements and Improvements for Rel-13
Self Organizing Networks (SON) for Active Antenna System (AAS) based deployments
Core part: Self Organizing Networks (SON) for Active Antenna System (AAS) based deployments
Core part: Flexible eNB-ID and Cell-ID in E-UTRAN
Core part: Support for V2V services based on LTE sidelink
Core part: Uplink Capacity Enhancements for LTE
Core part: LTE-based V2X Services
Core part: Enhanced LTE-WLAN Aggregation (LWA)
Further mobility enhancements in LTE
Core part: Further mobility enhancements in LTE
Core part: Enhancements of NB-IoT
(Small) Technical Enhancements and Improvements for Rel-14
Enhanced QoE Reporting for MTSI
Enhanced LTE Support for Aerial Vehicles
Stopped - Core part: Signalling reduction to enable light connection for LTE
Core part: Bluetooth/WLAN measurement collection in LTE Minimization of Drive Tests (MDT)
Quality of Experience (QoE) Measurement Collection for streaming services in E-UTRAN
Core part:Quality of Experience (QoE) Measurement Collection for streaming services in E-UTRAN
Core part: UL data compression in LTE
Core part: Even further enhanced MTC for LTE
Core part: Further NB-IoT enhancements
Separation of CP and UP for Split Option 2 of NR
New Radio Access Technology
Core part: New Radio Access Technology
5G V2X with NR sidelink
Core part: 5G V2X with NR sidelink
Core part: Direct data forwarding between NG-RAN and E-UTRAN nodes for inter-system mobility
Core part: LTE-NR & NR-NR Dual Connectivity and NR CA enhancements
Core part: Even further mobility enhancement in E-UTRAN
Additional enhancements for NB-IoT
Core part: Additional enhancements for NB-IoT
Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR
Core part: Cross Link Interference (CLI) handling and Remote Interference Management (RIM) for NR
Core part: NR_IAB
Core part: Support of NR Industrial Internet of Things (IoT)
NR mobility enhancements
Core part: NR mobility enhancements
SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR
Core part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR
Core part: UE Power Saving in NR
Core part: NR-based access to unlicensed spectrum
Optimisations on UE radio capability signalling NR/E-UTRA Aspects
Core part: Optimisations on UE radio capability signalling NR/E-UTRA Aspects
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingNB-IoT/eMTC support for Non-Terrestrial Networks
Core part: NB-IoT/eMTC support for Non-Terrestrial Networks
Core part: Further Multi-RAT Dual-Connectivity enhancements
Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC
Core part: Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR standalone and MR-DC (Multi-Radio Dual Connectivity)
Core part: Extending current NR operation to 71GHz
(Small) Technical Enhancements and Improvements for Rel-17
Core part: User Plane Integrity Protection support for EPC connected architectures
IoT (Internet of Things) NTN (non-terrestrial network) enhancements
Core part: IoT (Internet of Things) NTN (non-terrestrial network) enhancements
Core part: Further enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC
Core part: NR support for dedicated spectrum less than 5MHz for FR1
Core part: NR support for UAV (Uncrewed Aerial Vehicles)
(Small) Technical Enhancements and Improvements for Rel-18
Core part: Data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR standalone and MR-DC (Multi-Radio Dual Connectivity) Phase 4
(Small) Technical Enhancements and Improvements for Rel-19
Lawful Interception for GSM Features transposed to UMTS
(Small) Technical Enhancements and Improvements for R99
UMTS
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