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NR (Network Domains), RAN Features, Procedures, Interfaces, 5GC, link to…
NR
Network Domains
UE
UE Power class
2 (26 dBm)
3 (23 dBm)
1.5 (29 dBm)
1 (31 dBm)
UE Category
Cat
UE features
RAN
NFs
RU
DU
CU-CP
CU-UP
IMS
IMS Features
NFs
P-CSCF – Proxy Call Session Control Function
I-CSCF – Interrogating Call Session Control Function
S-CSCF – Serving Call Session Control Function
BGCF – Breakout Gateway Control Function
MGCF – Media Gateway Control Function
IMS-AGF – IMS Access Gateway Function (replaces P-GW for voice)
TAS – Telephony Application Server
MRF – Media Resource Function
MRFC – MRF Controller
MRFP – MRF Processor
SLF – Subscription Locator Function
HSS – Home Subscriber Server (or UDM in 5G)
SBC – Session Border Controller (not standardized but widely used)
Interworking NFs
MGW – Media Gateway (for legacy network interop)
ATCF/ATGW – Access Transfer Control Function / Access Transfer Gateway (for SRVCC)
RAN Features
Coverage Features
Slot aggregation transmission
Consecutive Slot Aggregation
Non-Consecutive Slot Aggregation
DL Slot aggregation
UL Slot aggregation
Beamforming (Analog/Digital/Hybrid)
Massive MIMO (mMIMO)
Dynamic Spectrum Sharing (DSS)
SUL (Supplementary Uplink)
SDL (Supplementary Downlink)
Carrier Aggregation (CA)
Dual Connectivity (EN-DC, NR-DC, NE-DC)
Relaying (Integrated Access Backhaul - IAB)
Coverage Enhancement Mode (CE Mode A/B)
Higher Power Class UEs (Power Boosting)
Time Repetition for PUSCH/PUCCH
Slot Aggregation for PUSCH
Cross-Slot Scheduling
Multi-TRP (Transmission Reception Points)
UE Positioning Enhancements (OTDOA, RTT, E-CID)
NR-U (Unlicensed Spectrum Operation)
Reduced Capability (RedCap) Devices
Network Energy Saving Features
AI/ML-Based Coverage Optimization
Dynamic TDD Configuration
URLCC
Mini-Slot Scheduling
Preemption & Interruption
Grant-Free Uplink Transmission
Configured Grants (Type 1 & Type 2)
Dynamic Grant Repetition
HARQ Enhancements (Reduced Processing Time)
PDCP Duplication (Multi-Connectivity)
Multi-TRP (Transmission/Reception Points)
Low-Latency HARQ Retransmissions
Shortened TTI (sTTI)
Fast Channel State Information (CSI) Feedback
Prioritized Scheduling (High-Priority QoS Flows)
Time-Sensitive Networking (TSN) Integration
Ultra-Reliable Multi-Connectivity (MC)
Enhanced SPS (Semi-Persistent Scheduling)
Reduced Latency RRC States (e.g., RRC_INACTIVE optimizations)
URLLC-Specific Numerology (e.g., 60 kHz SCS for low latency)
Reliable Beam Management
Enhanced PRACH (Physical Random Access Channel) for Low Latency
AI/ML-Based Latency & Reliability Prediction
Security
IPSec on S1-U
IPSec on S1-C
IPSec on F1-U
IPSec on F1-C
Security on Uu
Security on FH
mMTC Features
IoT / M2M
Narrowband IoT (NB-IoT)
eMTC (LTE-M)
Reduced Capability (RedCap) NR Devices
Core 3GPP mMTC Features (Rel-13 to Rel-17)
Data Transmission Optimizations
Small Data Transmission (SDT)
Preconfigured Uplink Resources (PUR)
Grant-free access (2-step RACH)
Early Data Transmission (EDT)
Protocol Simplifications
Control Plane CIoT EPS Optimization
User Plane CIoT EPS Optimization
Header compression (ROHC, EHC)
RRC Suspend/Resume
Coverage Enhancements
CE Mode A/B (up to 164 dB MCL)
Repetition (up to 2048x for NB-IoT)
PSD boosting (up to 6 dB)
Mobility & Deployment
Cell reselection enhancements
SC-PTM (Single-Cell Point-to-Multipoint)
Non-anchor carrier operation
Advanced/Rel-18+ mMTC Features
NTN (Non-Terrestrial Networks) Support
Satellite-based NB-IoT/eMTC
Doppler pre-compensation
AI/ML-Driven mMTC
Traffic prediction for resource allocation
Anomaly detection for massive IoT
Time-Sensitive mMTC
Deterministic latency enhancements
TSN integration for industrial IoT
Security Enhancements
Lightweight cryptography
Secure firmware updates
Energy Harvesting Support
Zero-energy device operation
Backscatter communication
Dual-Mode mMTC
NB-IoT + LTE-M coexistence
Dynamic spectrum sharing
6G-Oriented mMTC
Sub-THz for massive IoT
Reconfigurable intelligent surfaces (RIS)
Deployment & Optimization Features
Network Slicing
Isolated mMTC slices
SLA guarantees
Edge Computing for mMTC
Local data processing
Distributed AI inference
Non-IP Data Delivery (NIDD)
SCEF/NEF interfaces
Service capability exposure
Density & Scalability
1M devices/km² support
Group-based messaging
Regulatory Features
eSIM/iSIM support
Regional band adaptations
V2X
V2I
Enhanced Sidelink (PC5) & Cellular (Uu) Communication
Real-Time Traffic Signal Coordination
SPaT (Signal Phase and Timing) Messages
MAP (Intersection Geometry) Messages
Road Hazard & Condition Warnings
Infrastructure-initiated alerts
Dynamic Speed Limit Adjustments
High-Definition (HD) Map & Localization Updates
RSUs (Roadside Units)
NR-based positioning enhancements
Network-Assisted Resource Allocation
Mode 1 (gNB-scheduled) sidelink
Prioritized resource pools
Traffic Flow Optimization
Congestion Management
Platoon Coordination
Edge Computing Support (MEC Integration)
Low-latency processing
Distributed AI
QoS & Service Differentiation
Security & Authentication
Energy Efficiency & EV Support
V2V
Sidelink (PC5) Communication
Enhanced Resource Allocation Modes
Mode 1 (Network-Scheduled)
Mode 2 (Autonomous/Decentralized)
Advanced Physical Layer Enhancements
Cooperative Awareness & Safety Messaging
Platooning & Cooperative Driving
Sensor & Data Sharing
NR Sidelink Enhancements (Compared to LTE-V2X)
QoS & Priority Handling
Security & Privacy Features
V2P
Direct PC5 Sidelink Communication (Broadcast/Groupcast/Unicast)
Vulnerable Road User (VRU) Awareness Messaging
Collision Risk Alerts (Vehicle-to-Pedestrian & Pedestrian-to-Vehicle)
Emergency Brake Warnings (EBW)
Intersection Safety Notifications
5G Uu Network-Assisted Alerts
Edge Computing (MEC) for Predictive Safety
High-Accuracy NR Positioning (Sub-meter precision)
Sensor Fusion Integration (LiDAR/Camera + V2P data)
QoS Prioritization for Safety Messages
Pseudonymization for Privacy
Secure Authentication & Anti-Spoofing
Multi-Device Support (Smartphones, Wearables, IoT)
Dynamic Hazard Zones (School/Construction Areas)
V2N
Cloud-Based Service Integration
Real-Time Traffic & Navigation Updates
Over-the-Air (OTA) Software/Firmware Updates
Fleet Management & Logistics Optimization
Network Slicing for Dedicated V2N Services
Edge Computing (MEC) for Low-Latency Processing
High-Throughput Data Exchange (e.g., HD Maps, Media)
Predictive Maintenance & Diagnostics
Remote Vehicle Monitoring & Control
5G QoS Prioritization (e.g., Emergency Services)
V2N-Assisted Autonomous Driving Coordination
Cellular-V2X (C-V2X) Uu Interface Support
Cybersecurity & Secure Cloud Authentication
AI/ML-Based Traffic & Route Optimization
Integration with Smart City Infrastructure
V2G
Bi-directional Power Flow Support
Smart Charging Coordination
Dynamic Load Balancing
Grid Frequency Regulation
Peak Shaving Support
Renewable Energy Integration
Demand Response Management
Vehicle Battery Status Monitoring
Grid-to-Vehicle (G2V) Energy Transfer
Vehicle-to-Grid (V2G) Energy Feedback
Real-Time Pricing Communication
Remote Charging Control
Energy Trading Platforms Integration
Grid Stabilization Services
Emergency Power Supply Mode
Charging Session Authentication
Cybersecurity for Energy Transactions
ISO 15118 Protocol Support
Plug & Charge Functionality
Distributed Energy Resource (DER) Management
Misc
HARQ enable/disable
Type-1 HARQ
Type-2 HARQ
Multimedia Priority Services (MPS)
EPS Fallback to VoLTE
EPS Fallback to E911
Proactive Grant
Multi Operator
MO RAN
MO CN
CN Sharing
Sync
C1
C2
C3
Power Mgmt
UE Power
UL Power control
PUSCH power control
Open loop power control ?
closed loop power control ?
PUCCH power control
Open loop power control ?
closed loop power control ?
DRx
iDRX
CDRX
eDRX
Adaptive DRX
BWP Integration
Cross-Slot Scheduling
Wake-Up Signal (WUS)
Bandwidth Part (BWP) Switching
Power Saving Mode (PSM)
UE Assistance Information (UAI)
Connected Mode Power Saving (CMPS)
Reduced PDCCH Monitoring
Mini-Slot & Slot Format Flexibility
Energy-Efficient Beam Management
SCell (Secondary Cell) Dormancy
IoT UE
eDRX & PSM
NCE (Narrowband Clean Energy) for NB-IoT
RAN Power
Cell DTX (Discontinuous Transmission)
Energy-Efficient Beamforming
Dynamic Spectrum Sharing (DSS)
SCell (Secondary Cell) Dormancy
AI/ML-Based Traffic Prediction
Dynamic PRB (Physical Resource Block) Allocation
Energy-Efficient MIMO (E-MIMO)
AI/ML
RIC
Neural Networks
Networking
IPv4
IPv6
Capacity Features
Carrier Aggregation
LBS
Positioning
S1AP based User Location Reporting
Mobility Features
High Speed Mobility
Broadcast & Multicast
MBMS
Emergency services
Emergency Call (e911)
Early Warning
ETWS
Wireless Emergency Access / Public Warning System
Observability
Tracing
UE tracing
cell tracing
Call tracing
Basic
Paging
NTN
Network Slicing
Performance
ORAN
Dual Connectivity
RedCap
RIM
Radio Interface Management
Procedures
NR Uu Protocols
Air Interface / Phy
38.201
38.202
38.211
38.212
38.213
38.214
38.215
37.213
Bands (38.101)
https://www.wikiwand.com/en/5G_NR_frequency_bands
https://sqimway.com/nr_band.php
FR2 (mmWave)
FDD
n257,n258, n259,n260, n261, n262, n263
TDD
LMDS
n257
K Band
n258
Ka Band
n260, n261
V Band
n259, n262, n263
FR2-1
24250 MHz – 52600 MHz
FR2-2
52600 MHz – 71000 MHz
NTN-FR2
n510, n511, n512
FR1 (Sub 6 GHz)
410 MHz – 7125 MHz
FDD
SDL
n29, n67, n75, n76,
SUL
n80, n81, n82, n83, n84, n86, n89, n95, n97, n98, n99,
Duplex
n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n24, n25, n26, n28,,,,,,,,,,,n65, n66, n70, n71, n74, n85, n91, n92, n93, n94, n100,
TDD
n34, n38, n39, n40, n41, n46, n47, n48, n50, n51, n53, n54, n77, n78, n90, n96, n101, n102, n104, n105
NTN-FR1
n254, n255, n256
V2X
n14, n38, n47, n79
Intra band Con-current
Inter band con-current
CA
Intra-band
Contiguous
non contiguous
Inter band
2
n1-n3
n1-n5
n1-n7
n1-n8
n1-n18
......
3
4
5
DC
FR3
Duplex Mode
FDD
TDD
Carrier Bandwidths
FR1
15 MHz
20 MHz
25 MHz
30 MHz
40 MHz
50 MHz
60 MHz
70 MHz
80 MHz
90 MHz
100 MHz
5 MHz (SCS 15 / 30) (PRBs: 25 / 11)
10 MHz (SCS 15 / 30 / ) (PRBs: 52 / 24 / )
FR2 (only TDD?)
50 MHz
100 MHz
200 MHz
400 MHz
800 MHz ?
SCS
15 KHz (5, 10, 15, 20,,,,,, 25, 30, 40, 50 MHz carrier bw)
30 KHz (10, 15, 20, 25, 30, 40 MHz carrier bw)
60 KHz (10, 15, 20, 25, 30, 40, 50, 60, 80, 100 MHz carrier bw)
120 KHz
240 KHz
Multiple Access
UL
OFDM with CP
DFT-s-OFDM wtih CP
DL
HARQ
Modulation Schemes
DL
QPSK
16QAM
64QAM
256QAM
UL
OFDM with a CP
16QAM
64QAM
256QAM
QPSK
DFT-s-OFDM with a CP
π/2-BPSK
QPSK
16QAM
64QAM
256QAM
Channel Coding
Physical layer procedures
Cell search
Power control
Uplink synchronisation and Uplink timing control
Random access related procedures
HARQ related procedures
Beam management and CSI related procedures
Sidelink related procedures
Channel access procedures
RASTER
Channel Raster
NR-ARFCN
100 KHz
15 KHz (n41)
30 KHz (n41)
Sync Raster
GSCN
RRC (38.331)
Radio Bearers
Signalling Radio Bearers
SRB0
SRB1bis
SRB1
Data Radio Bearers
DRB0
DRB1
Modes
IDLE
CONNECTED
eNodeB Identities
RA-RNTI
Temporary C-RNTI
C-RNTI
P-RNTI
SI-RNTI
SC-RNTI
G-RNTI
ResumeID
IMSI
S-TMSI
UE Identifier - SUPI
System Information Blocks
MIB
SIB-1
SIB-2
SIB-3
SIB-4
SIB-5
SIB-6
SIB-7
SIB-8
SIB-9
SIB-10
SIB-11
SIB-12
SIB-13
SIB-14
SIB-pos
SIB-15
SIB-16
SIB-17
SIB-18
SIB-19 (NTN)
SIB-20
SIB-21
UE States
RRC_IDLE
RRC_CONNECTED
RRC_INACTIVE
Information Elements (IEs)
RRC IEs
AdditionalSpectrumEmission
Alpha
AMF-Identifier
ARFCN-ValueEUTRA
ARFCN-ValueNR
ARFCN-ValueUTRA-FDD
AvailabilityCombinationsPerCell
AvailabilityIndicator
BAP-RoutingID
BeamFailureRecoveryConfig
BeamFailureRecoveryRSConfig
BetaOffsets
BetaOffsetsCrossPri
BH-LogicalChannelIdentity
BH-LogicalChannelIdentity-Ext
BH-RLC-ChannelConfig
BH-RLC-ChannelID
BSR-Config
BWP
BWP-Downlink
BWP-DownlinkCommon
BWP-DownlinkDedicated
BWP-Id
BWP-Uplink
BWP-UplinkCommon
BWP-UplinkDedicated
CandidateBeamRS
CellAccessRelatedInfo
CellAccessRelatedInfo-EUTRA-GC
CellAccessRelatedInfo-EUTRA-EPC
CellGroupConfig
CellGroupId
CellIdentity
CellReselectionPriority
CellReselectionSubPriority
CFR-ConfigMulticast
CGI-InfoEUTRA
CGI-InfoEUTRALogging
CGI-InfoNR
CGI-Info-Logging
CLI-RSSI-Range
CodebookConfig
CommonLocationInfo
CondReconfigId
CondReconfigToAddModList
ConditionalReconfiguration
ConfiguredGrantConfig
ConfiguredGrantConfigIndex
ConfiguredGrantConfigIndexMAC
ConnEstFailureControl
ControlResourceSet
ControlResourceSetId
ControlResourceSetZero
CrossCarrierSchedulingConfig
CSI-AperiodicTriggerStateList
CSI-FrequencyOccupation
CSI-IM-Resource
CSI-IM-ResourceId
CSI-IM-ResourceSet
CSI-IM-ResourceSetId
CSI-MeasConfig
CSI-ReportConfig
CSI-ReportConfigId
CSI-ResourceConfig
CSI-ResourceConfigId
CSI-ResourcePeriodicityAndOffset
CSI-RS-ResourceConfigMobility
CSI-RS-ResourceMapping
CSI-SemiPersistentOnPUSCH-TriggerStateList
CSI-SSB-ResourceSet
CSI-SSB-ResourceSetId
DedicatedNAS-Message
DL-PPW-PreConfig
DMRS-BundlingPUCCH-Config
DMRS-BundlingPUSCH-Config
DMRS-DownlinkConfig
DMRS-UplinkConfig
DownlinkConfigCommon
DownlinkConfigCommonSIB
DownlinkPreemption
DRB-Identity
DRX-Config
DRX-ConfigSecondaryGroup
DRX-ConfigSL
EphemerisInfo
FeatureCombination
FeatureCombinationPreambles
FilterCoefficient
FreqBandIndicatorNR
FreqPriorityListDedicatedSlicing
FreqPriorityListSlicing
FrequencyInfoDL
FrequencyInfoDL-SIB
FrequencyInfoUL
FrequencyInfoUL-SIB
GapPriority
HighSpeedConfig
Hysteresis
HysteresisLocation
InvalidSymbolPattern
I-RNTI-Value
LBT-FailureRecoveryConfig
LocationInfo
LocationMeasurementInfo
LogicalChannelConfig
LogicalChannelIdentity
LTE-NeighCellsCRS-AssistInfoList
MAC-CellGroupConfig
MeasConfig
MeasGapConfig
MeasGapId
MeasGapSharingConfig
MeasId
MeasIdleConfig
MeasIdToAddModList
MeasObjectCLI
MeasObjectEUTRA
MeasObjectId
MeasObjectNR
MeasObjectNR-SL
MeasObjectRxTxDiff
MeasObjectToAddModList
MeasObjectUTRA-FDD
MeasResultCellListSFTD-NR
MeasResultCellListSFTD-EUTRA
MeasResults
MeasResultEUTRA
MeasResultNR
MeasResultIdleEUTRA
MeasResultIdleNR
MeasResultRxTxTimeDiff
MeasResultSCG-Failure
MeasResultsSL
MeasTriggerQuantityEUTRA
MobilityStateParameters
MRB-Identity
MsgA-ConfigCommon
MsgA-PUSCH-Config
MultiFrequencyBandListNR
MultiFrequencyBandListNR-SIB
MUSIM-GapConfig
MUSIM-GapId
MUSIM-GapInfo
NeedForGapsConfigNR
NeedForGapNCSG-ConfigEUTRA
NeedForGapNCSG-ConfigNR
NeedForGapNCSG-InfoEUTRA
NeedForGapNCSG-InfoNR
NextHopChainingCount
NG-G-S-TMSI
NonCellDefiningSSB
NPN-Identity
NPN-IdentityInfoList
NR-DL-PRS-PDC-Info
NR-NS-PmaxList
NSAG-ID
NSAG-IdentityInfo
NTN-Config
NZP-CSI-RS-Resource
NZP-CSI-RS-ResourceId
NZP-CSI-RS-ResourceSet
NZP-CSI-RS-ResourceSetId
P-Max
PCI-ARFCN-EUTRA
PCI-ARFCN-NR
PCI-List
PCI-Range
PCI-RangeElement
PCI-RangeIndex
PCI-RangeIndexList
PDCCH-Config
PDCCH-ConfigCommon
PDCCH-ConfigSIB
PDCCH-ServingCellConfig
PDCP-Config
PDSCH-Config
PDSCH-ConfigCommon
PDSCH-ServingCellConfig
PDSCH-TimeDomainResourceAllocationList
PHR-Config
PhysCellId
PhysicalCellGroupConfig
PLMN-Identity
PLMN-IdentityInfoList
PLMN-IdentityList
PRB-Id
PTRS-DownlinkConfig
PTRS-UplinkConfig
PUCCH-Config
PUCCH-ConfigCommon
PUCCH-ConfigurationList
PUCCH-PathlossReferenceRS-Id
PUCCH-PowerControl
PUCCH-SpatialRelationInfo
PUCCH-SpatialRelationInfo-Id
PUCCH-TPC-CommandConfig
PUSCH-Config
PUSCH-ConfigCommon
PUSCH-PowerControl
PUSCH-ServingCellConfig
PUSCH-TimeDomainResourceAllocationList
PUSCH-TPC-CommandConfig
Q-OffsetRange
Q-QualMin
Q-RxLevMin
QuantityConfig
RACH-ConfigCommon
RACH-ConfigCommonTwoStepRA
RACH-ConfigDedicated
RACH-ConfigGeneric
RACH-ConfigGenericTwoStepRA
RA-Prioritization
RA-PrioritizationForSlicing
RadioBearerConfig
RadioLinkMonitoringConfig
RadioLinkMonitoringRS-Id
RAN-AreaCode
RateMatchPattern
RateMatchPatternId
RateMatchPatternLTE-CRS
ReferenceLocation
ReferenceTimeInfo
RejectWaitTime
RepetitionSchemeConfig
ReportConfigId
ReportConfigInterRAT
ReportConfigNR
ReportConfigNR-SL
ReportConfigToAddModList
ReportInterval
ReselectionThreshold
ReselectionThresholdQ
ResumeCause
RLC-BearerConfig
RLC-Config
RLF-TimersAndConstants
RNTI-Value
RSRP-Range
RSRQ-Range
RSSI-Range
RxTxTimeDiff
SCellActivationRS-Config
SCellActivationRS-ConfigId
SCellIndex
SchedulingRequestConfig
SchedulingRequestId
SchedulingRequestResourceConfig
SchedulingRequestResourceId
ScramblingId
SCS-SpecificCarrier
SDAP-Config
SearchSpace
SearchSpaceId
SearchSpaceZero
SecurityAlgorithmConfig
SemiStaticChannelAccessConfig
SemiStaticChannelAccessConfigUE
Sensor-LocationInfo
ServingCellAndBWP-Id
ServCellIndex
ServingCellConfig
ServingCellConfigCommon
ServingCellConfigCommonSIB
ShortI-RNTI-Value
ShortMAC-I
SINR-Range
SI-RequestConfig
SI-SchedulingInfo
SK-Counter
SlotFormatCombinationsPerCell
SlotFormatIndicator
S-NSSAI
SpeedStateScaleFactors
SPS-Config
SPS-ConfigIndex
SPS-PUCCH-AN
SPS-PUCCH-AN-List
SRB-Identity
SRS-CarrierSwitching
SRS-Config
SRS-RSRP-Range
SRS-TPC-CommandConfig
SSB-Index
SSB-MTC
SSB-PositionQCL-Relation
SSB-ToMeasure
SS-RSSI-Measurement
SubcarrierSpacing
TAG-Config
TAR-Config
TCI-ActivatedConfig
TCI-State
TCI-StateId
TCI-UL-State
TCI-UL-StateId
TDD-UL-DL-ConfigCommon
TDD-UL-DL-ConfigDedicated
TrackingAreaCode
T-Reselection
TimeAlignmentTimer
TimeToTrigger
UAC-BarringInfoSetIndex
UAC-BarringInfoSetList
UAC-BarringPerCatList
UAC-BarringPerPLMN-List
UE-TimersAndConstants
UE-TimersAndConstantsRemoteUE
UL-DelayValueConfig
UL-ExcessDelayConfig
UL-GapFR-Config
UplinkCancellation
UplinkConfigCommon
UplinkConfigCommonSIB
Uplink-PowerControl
Uu-RelayRLC-ChannelConfig
Uu-RelayRLC-ChannelID
UplinkTxDirectCurrentList
UplinkTxDirectCurrentMoreCarrierList
UplinkTxDirectCurrentTwoCarrierList
ZP-CSI-RS-Resource
ZP-CSI-RS-ResourceSet
ZP-CSI-RS-ResourceSetId
UE capability IEs
Other IEs
Sidelink IEs
MBS IEs
Message Definition
CounterCheck
CounterCheckResponse
DedicatedSIBRequest
DLDedicatedMessageSegment
DLInformationTransfer
DLInformationTransferMRDC
FailureInformation
IABOtherInformation
LocationMeasurementIndication
LoggedMeasurementConfiguration
MBSBroadcastConfiguration
MBSInterestIndication
MCGFailureInformation
MeasurementReport
MeasurementReportAppLayer
MIB
MobilityFromNRCommand
Paging
RRCReestablishment
RRCReestablishmentComplete
RRCReestablishmentRequest
RRCReconfiguration
RRCReconfigurationComplete
RRCReject
RRCRelease
RRCResume
RRCResumeComplete
RRCResumeRequest
RRCResumeRequest1
RRCSetup
RRCSetupComplete
RRCSetupRequest
RRCSystemInfoRequest
SCGFailureInformation
SCGFailureInformationEUTRA
SecurityModeCommand
SecurityModeComplete
SecurityModeFailure
SIB1
SidelinkUEInformationNR
SystemInformation
UEAssistanceInformation
UECapabilityEnquiry
UECapabilityInformation
UEInformationRequest
UEInformationResponse
UEPositioningAssistanceInfo
ULDedicatedMessageSegment
ULInformationTransfer
ULInformationTransferIRAT
ULInformationTransferMRDC
PDCP
RLC
MAC
Schedular
SDAP
Channels and Signals
Logical Channels (RLC<->MAC)
UL
CCCH
DCCH
DTCH
DL
BCCH
CCCH
DCCH
DTCH
PCCH
MTCH
MCCH
Transport Channels (MAC<->Phy)
UL
RACH
UL-SCH
DL
BCH
DL-SCH
PCH
MCH
Physical Channels (Phy<->Air)
UL
PRACH
PUCCH
PUSCH
DL
PBCH
PDCCH
PDSCH
PHICH
PCFICH
PMCH
SL
Physical Sidelink Broadcast Channel (PSBCH)
Physical Sidelink Control Channel (PSCCH)
Physical Sidelink Feedback Channel (PSFCH)
Physical Sidelink Shared Channel (PSSCH)
Signals
UL
DMRS for PUCCH
SRS
PT-RS for PDSCH
DMRS for PUSCH
DL
DMRS for PDSCH
DCI
CSI-RS
PSS
SSS
DMRS for PDCCH
PBCH (SSB)
QoS Flows (x<->SDAP)
Radio Bearers (SDAP<->PDCP)
Signalling Radio Bearer (SRB)
SRB-0
SRB-1
SRB-2
SRB-3
Data Radio Bearer (DRB)
RLC Channels (PDCP<->RLC)
NAS (24.501)
Phy Procedures
MAC Procedures
RLC Procedures
PDCP Procedures
RRC Procedures
SDAP Procedures
Interfaces
3GPP Interfaces
NGAP
E1AP
F1AP
XnAP
X2AP
E2AP
W1AP
5G RAN Interfaces
NR Uu
NG (gNB-5GC)
F1-C (5G DU - 5G CU-CP)
F1-C
PDCP-C
RRC
IP
SCTP
F1-U (5G DU - 5G CU-UP)
F1-U
PDCP-U
SDAP
GTP-U
IP
Xn-C (gNB CU-CP <-> gNB CU-CP)
Xn-U (gNB CU-UP <-> gNB CU-UP)
X2-C (gNB CU-CP <-> eNB-CU-CP)
X2-U (gNB CU-UP <-> eNB-CU-UP)
N2 / NG-C (gNB CU-CP <-> ng-eNB-CU-CP)
N3 / NG-U (gNB CU-UP <-> ng-eNB-CU-UP)
IP
UDP
GTP-U
UP
5GC Core Interfaces
N1 (UE-AMF)
N2 (gNB CU-CP <-> AMF)
N3 (gNB - SMF)
N4 (UPF-UPF)
N6 (UPF-DN)
N9 (SMF-AMF)
N11 (AMF-PCF)
N12 (AMF-UDM)
N13 (AF - NEF)
N23 ()
Service based Interfaces
Namf (AMF-)
Nnrf (NRF-)
Naf (AF-)
Nnssf (NSSF - )
Nausf (AUSF-)
Nudm (UDM-)
Npcf (PCF-)
Nnef (NEF-)
Nsmf (SMF-)
Reference point based Interfaces
N50 (AMF <-> PWS-IWF / CBCF)
N29 (SMF-NEF)
N10 (SMF-UDM)
N7 (SMF - PCF)
N11 (AMF-SMF)
N15 (AMF-PCF)
N8 (AMF-UDM)
N5 (AF-PCF)
N12 (AMF-AUSF)
N13 (AUSF-UDM)
N22 (AMF-NSSF)
N26 (AMF <-> 4G EPC MME)
Sx (SMF - PCF)
Rx (AF-PCF)
4G RAN interworking
S1 (4G eNB - 5GC)
Reference Points
E1
E2 (near RT RIC - gNB)
Security Interfaces
A1
A2
Early warning Interfaces
SBc (CBC <-> PWS-IWF)
ORAN Interfaces
ORAN Interfaces
O1
O2
A1
E2
OFH
F1
Xn
NG
A2
A3
Splits
1
2
3
4
5
6
7
7.1
7.2
7.3
8
Non 3GPP & Non ORAN Interfaces
5GC
NFs
Interworking NFs
SGW-C – Serving Gateway Control Plane
PGW-C – Packet Gateway Control Plane
ePDG – Evolved Packet Data Gateway
AMF – Access and Mobility Management Function
SMF – Session Management Function
UPF – User Plane Function
AUSF – Authentication Server Function
UDM – Unified Data Management
UDR – Unified Data Repository
PCF – Policy Control Function
NEF – Network Exposure Function
NSSF – Network Slice Selection Function
NRF – NF Repository Function
SMSF – Short Message Service Function
N3IWF – Non-3GPP Interworking Function
AF – Application Function
SEPP – Security Edge Protection Proxy
NWDAF – Network Data Analytics Function
5G-EIR – 5G Equipment Identity Register
CHF – Charging Function
SCP – Service Communication Proxy
5GC Features
link to prezi.com