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5G L2 and L3 Mastery Course | Training & Certification - Edunavo

by Rajesh Kumar · in General · Last updated: August 8, 2026
Course Description
Master 5G Layer 2 and Layer 3 protocols with our in-depth 5G L2 and L3 Mastery Course. Get certified and advance your telecom career. Enroll now!

Internal Links:
5G Log Analysis & Troubleshooting Masterclass

5G Protocol Testing (100% Practical with Amari soft

NB-IOT NTN Crash Course - Edunavo

External Link: https://www.3gpp.org

External Link: https://www.etsi.org

External Link: https://www.itu.int

[migrated-from-learnpress]

Curriculum

15 Sections • 183 Lessons • 28h 48m
1.1Course Contents Introduction Preview 0 minute
2.1Module 1 : Functions (TS 38.321 4.4) Preview 53 minute
2.22.1 RACH Procedures in 5G NR 11 minute
2.32.2 Major Enhancements in 5G NR RACH 12 minute
2.42.3 EDT Scenario-TS 38.321,38.300,38.331 7 minute
2.52.4 Preamble Format Categories & Their Impact 3 minute
2.62.5 RACH FLOW 45 minute
2.72.6 5G NR PRACH Power Control 5 minute
2.82.7 5G NR RA-RNTI Calculation(TS 38.321) 6 minute
2.92.8 MAC structure for RAR 18 minute
2.102.9 5G Timing Advance TS 38.321 8 minute
2.112.10 Downlink and Uplink Timing Relation TS 38.321 9 minute
2.122.11 Physical Layer Timing Unit(Tc) 6 minute
2.132.12 How Timing Advance Command is applied 4 minute
2.142.13 Example Calculation_RAR TA 4 minute
2.152.14 MSG3 PUSCH time domain resource Allocation 6 minute
2.162.15 MSG3 Frequency Domain Resource Allocation 0 minute
2.173.1 5G MAC BSR 6 minute
2.183.2 Types of BSR 20 minute
2.193.3 BSR Formats 5 minute
2.203.4 BSR MAC-CE Structure 4 minute
2.213.5 BSR Type Selection Example 6 minute
2.224.1 5G RLF (TS 38.321) 14 minute
2.234.2 BFR TS 38.321 5.17 10 minute
2.244.3 RRC Parameters for Beam Failure Detection 3 minute
2.254.4 RRC Parameters for Beam Failure Recovery TS 38.331 9 minute
2.265.1 HARQ Entities and Processes 12 minute
2.275.2 Key Procedures 4 minute
2.285.3 Retransmissions 7 minute
2.295.4 HARQ Feedback Handling 10 minute
2.305.5 Buffer Management 3 minute
2.315.6 Synchronization and State Variables 6 minute
2.326.1 Purpose of SR 3 minute
2.336.2 SR Configuration 13 minute
2.346.3 Triggering Conditions 5 minute
2.356.4.1 SR Transmission Procedure 7 minute
2.366.4.2 SR Procedure Fallback and Co-ordination 15 minute
2.377.1 Purpose of PHR 6 minute
2.387.2 Types of PHR 3 minute
2.397.3 Triggering Conditions 7 minute
2.407.4 PHR Procedure 8 minute
2.418.1 Purpose of DRX 9 minute
2.428.2 DRX Configuration 11 minute
2.439.1 Bandwidth Part (BWP) Operation 8 minute
2.449.2 BWP Types 24 minute
2.459.3 BWP Configuration 5 minute
2.469.4 BWP Activation & Deactivation 11 minute
2.479.5 BWP Switching Triggers 12 minute
2.489.6 MAC-Layer Procedures 12 minute
2.499.7 Key Differences from LTE 4 minute
2.50BWP Switching DCI 1_1 validation 22 minute
3.11.1 Transfer of Upper Layer PDUs Preview 18 minute
3.21.2 Error Correction through ARQ(Only for AM Data Transfer) 11 minute
3.31.3 Segmentation and Reassembly of RLC SDUs 10 minute
3.41.4 Re-segmentation of RLC SDU Segment 8 minute
3.51.5 Duplicate Detection (Only for AM Data Transfer) 9 minute
3.61.6 RLC SDU Discard (Only for UM & AM) 9 minute
3.71.7 RLC Re-establishment 13 minute
3.81.8 Protocol Error Detection (Only for AM Data Transfer) 14 minute
4.12.1 TM-RLC Entity Behavior 4.2.1.1.2,4.2.1.1.3 11 minute
4.22.2 Transmitting UM RLC Entity-Behaviour-4.2.1.2.2 17 minute
4.32.2 Receiving UM RLC Entity Behaviour-4.2.1.2.3 16 minute
4.42.3 Transmitting AM RLC Entity Behavior- 4.2.1.3.2 9 minute
4.52.3 Example 1-First Transmission with Segmentation 7 minute
4.62.3 Example 2- Retransmission with Segmentation 8 minute
4.72.3 Receiving AM RLC Entity Behavior-4.2.1.3.3 6 minute
4.82.3 Example 3- Duplicate Detection, Loss Detection & Retransmission Request, Reassembly as soon as Available 9 minute
5.13.1 TM Data Transfer Procedures-Tx Side 5.2.1.1.1 7 minute
5.23.2 TM Data Transfer Procedures-Rx Side 5.2.1.2.1 7 minute
5.3Complete Walkthrough 8 minute
5.43.3 UM Data Transfer Procedures-Tx Side 5.2.2.1.1 10 minute
5.53.4 UM Data Transfer Procedures-Rx Side 5.2.2.2.2 5 minute
5.63.4.1 UM Data Transfer Procedures-Rx Side-Action When a UMD PDU is Received from Lower Layer 5.2.2.2.2 9 minute
5.73.4.2 UM Data Transfer Procedures-Rx Side-Action When a UMD PDU is Placed in the Reception Buffer 5.2.2.2.3 9 minute
5.8Example: UM RLC Receive Operations-5.2.2.2.3
5.93.4.3 UM Data Transfer Procedures-Rx Side-Action When t-Reassembly Expires 5.2.2.2.4
5.103.5 AM Data Transfer Procedures-Tx Side 5.2.3.1.1
5.113.6 AM Data Transfer Procedures-Tx Side: Transmitting Window Definition
5.123.7 AM Data Transfer Procedures-Tx Side: SN Assignment for New SDUs
5.133.8 AM Data Transfer Procedures-Tx Side: Positive ACK Handeling
5.143.9 AM Data Transfer Procedures-Tx Side: Discard of SDU when TX Discarded SDU is configured
5.153.10 AM Data Transfer Procedures-Rx Side 5.2.3.2.1
5.163.11 AM Data Transfer Procedures-Rx Side: Action When an AMD PDU is Received from Lower Layer 5.2.3.2.2
5.173.12 AM Data Transfer Procedures-Rx Side: Actions When t-Rx Discard Expires 5.2.3.2.5
5.183.13 AM Data Transfer Procedures-Rx Side: Actions When t-Re-Assembly Expires 5.2.3.2.4
6.14.1 ARQ Procedure in AM RLC 12 minute
7.15.1 RLC AM Retransmission Handling Procedure 15 minute
8.16.1 Polling in AM RLC 11 minute
8.26.2 Counter Based Polling 9 minute
8.36.3 Event Based Polling 10 minute
8.46.4 Reception of a Status Report 5.3.3.3 9 minute
8.56.5 Expiry of t-Poll Retransmit 5.3.3.4 17 minute
9.17.1 Status Reporting in AM RLC 12 minute
9.27.2 Polling from Peer 5.3.4.1 6 minute
9.37.2 Polling from Peer-Examples 6 minute
9.47.3 Detection of Reception Failure (t-Re-Assembly Expiry) 6 minute
9.57.4 Detection of Discard (t-RXDiscard Expiry) 7 minute
9.67.5 Status Prohibit Timer (t-Status Prohibit) 7 minute
9.77.6 Constructing a Status PDU 6 minute
9.8Complete Walkthrough: Poll + Status Construction 8 minute
10.18.1Data Volume Calculation-Regular BSR 7 minute
10.28.2 Delay Critical RLC Data Volume 6 minute
10.38.3 Delay Reporting RLC Data Volume 16 minute
10.48.4 Inclusion of Status PDU in Data Volume 8 minute
11.19.1 TMD PDU 5 minute
11.29.2 UMD PDU 6.2.2.3 8 minute
11.39.3 AMD PDU 6.2.2.4 12 minute
11.49.4 STATUS PDU 6.2.2.5 12 minute
11.5Complete Walkthrough -From SDU to PDU to Status 18 minute
12.1SN-SI-SO Parameter 12 minute
12.2SO START 9 minute
12.3SO END 13 minute
13.11.1 Transfer of Data (User Plane & Control Plane) 9 minute
13.21.2 Maintenance of PDCP Sequence Numbers (SNs) 6 minute
13.31.3 Header Compression & Decompression (ROHC) 9 minute
13.41.4 Ciphering & Deciphering (Encryption) 7 minute
13.51.5 Integrity Protection & Verification 5 minute
13.61.6 Timer-Based SDU Discard 4 minute
13.71.7 PDU Set Discard 4 minute
13.81.8 Routing (Split Bearers & DAPS Bearer) 0 minute
13.91.9 Duplication 5 minute
13.101.10 Reordering & In-Order Delivery 6 minute
13.111.11 Duplicate Discarding 2 minute
13.12Module2: PDCP Entity-TX Side 22 minute
13.13Module2: PDCP Entity-RX Side 9 minute
13.14Module3: Services (TS 38.323 4.3.1) 15 minute
13.154.1 Robust header compression and decompression TS 38.323 5.7 19 minute
13.164.2 ROHC Modes in 5G: Unidirectional Mode (U-mode) 14 minute
13.174.3 U-mode PCAP validation 3 minute
13.184.4 Bidirectional Optimistic Mode (O-mode)- TS 38.323/RFC 3095 6 minute
13.194.5 Bidirectional Reliable Mode (R-mode): 6 minute
13.204.6 Header decompression using ROHC Flow Diagram (TS 38.323 5.7.5) 15 minute
13.21Module5: Ciphering and deciphering Deep Drive (TS 38.323 5.8) 22 minute
13.22Module6: Integrity Protection and Verification Deep Drive (TS 38.323 5.9) 38 minute
13.23Module7: PDCP Data Structure (TS 38.323 6.2.2/6.2.3) 13 minute
13.24Module 8: PDCP Structure Parameter (TS 38.323 6.3) 22 minute
14.11.1: RRC State Transition 0 minute
14.22.1 GSCN 0 minute
14.32.2 SSB Time Domain Resource Allocation 0 minute
14.42.3 SSB Frequency Offset Calculation Formula 0 minute
14.52.4 SSB Positioning Calculation Practice 0 minute
14.62.5 Positioning of PSS, SSS & PBCH 0 minute
14.73.1 MIB 0 minute
14.83.2 SIB 0 minute
14.94: SFN Calculation 0 minute
14.105.1 RLM & Failure Counters 0 minute
14.115.2 RRC Connection Control 0 minute
14.126: 5G NR Signaling Radio Bearers (SRBs) TS38.331 4.2.2 0 minute
14.137: SERVICES 38.331 4.3 0 minute
14.148:RRC FUNCTION 38.331 4.4 0 minute
14.159.1 Purpose of Paging 0 minute
14.169.2 Paging Message Structure (TS 38.331 5.3.2) 0 minute
14.179.3 Paging Procedure 0 minute
14.189.4 Key Concept & Calculation 0 minute
14.1910.1 : AS Security context 0 minute
14.2010.2 Activation/Deactivation Rules 0 minute
14.2110.3 Security key derivation 0 minute
14.2211: RRC Re-establishment Procedure 38.331 5.3.7 17 minute
14.2312.1 Purpose of RRC Reconfiguration 16 minute
14.2412.2 RRC Reconfiguration Scenario 9 minute
14.2512.3 RRCReconfiguration Message Structure (TS 38.331) 5 minute
14.2612.4 Procedure Flow 10 minute
14.2713:RRC RESUME 38.331 5.3.13 21 minute
14.28Module14: SCG failure information 38.331 5.7.3 39 minute
14.2915: 5G Measurement Events 23 minute
14.3016.1 5G NR Measurement Configuration 9 minute
14.3116.2 5G NR Measurement Gap Configuration 11 minute
14.3217.1 : IRAT 38.331 5.4 24 minute
14.3317.2 IRAT Failure REASON 10 minute
14.3417.3 IRAT HO Optimization 9 minute
14.3517.4 IRAT HO LAB Simulation 9 minute
14.3617.5 Amarisoft Test bed setup, Configuration & Log validation 47 minute
15.1Open5Gs LAB Setup 18 minute
15.2Open5GS LAB Health Check 13 minute
15.3Student Exercise:TC1: UE Registration Failure – Invalid SUPI / IMSI 21 minute
15.4TC2: Authentication Failure – Wrong K / OPc 22 minute
15.5Student Exercise:TC3: Registration Reject – Unsupported Tracking Area (TAI) 20 minute
15.6TC4: PDU Session Establishment Failure – Unknown DNN 22 minute
15.7TC5: PDU Session Failure – UPF Not Reachable 16 minute
15.8TC6: Slice Selection Failure – Invalid S-NSSAI 23 minute
15.9Student Exercise:TC7: QoS Failure – Invalid 5QI Mapping 20 minute
15.10Student Exercise: TC8: Deregistration Failure – AMF Restart During Session 20 minute
15.11TC9: RLF Triggering 15 minute

Instructor

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Rajesh Kumar

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