5G L2 Stack Mastery – Deep Dive with 3GPP, Amarisoft & C++
Master the complete 5G NR Layer-2 Stack with industry-level practical exposure, deep 3GPP specification analysis, Amarisoft testbed validation, protocol log decoding, and real production-grade C++ logic building.
This course is specially designed for:
- Telecom Engineers
- 5G Protocol Stack Developers
- 5G Test Engineers
- Wireless R&D Engineers
- System Integration Engineers
- Freshers preparing for Telecom Product Companies
- Professionals targeting Nokia, Ericsson, Samsung, Qualcomm, Jio, Airtel, Intel, MediaTek, Mavenir, Rakuten, and ORAN companies
What Makes This Course Unique?
Unlike theoretical 5G courses, this program focuses on:
- Deep understanding of 3GPP Specifications
- Real MAC/RLC/PDCP layer procedures
- Practical Amarisoft Testbed Validation
- Amarisoft-based protocol decoding
- C++ coding exercises for production stack logic implementation
- Interview-focused troubleshooting scenarios
- Real industry debugging methodology
- Production-level Layer-2 architecture understanding
Major Topics Covered
5G NR MAC Layer
- RACH Procedures
- PRACH & Preamble Formats
- RA-RNTI Calculation
- Timing Advance
- MSG1/MSG2/MSG3/MSG4 Flow
- HARQ Processes & Retransmissions
- Scheduling Request (SR)
- Buffer Status Report (BSR)
- Power Headroom Report (PHR)
- DRX Procedures
- Beam Failure Recovery (BFR)
- Bandwidth Part (BWP) Procedures
- MAC Control Elements
- MAC Scheduling Concepts
- Deep Dive into TS 38.321
5G NR RLC Layer
This module provides deep practical and specification-level understanding of RLC TM, UM, and AM modes along with real troubleshooting and log analysis scenarios.
Topics Covered
- RLC Functionality (TS 38.322 Section 4.4)
- Transparent Mode (TM)
- Unacknowledged Mode (UM)
- Acknowledged Mode (AM)
- RRC Parameters defining RLC
- PDU Transmission Order in RLC UM
- PDU Transmission Order in RLC AM
- RLC Maximum Transmission Handling
- RLC Window Stall Analysis
- Why Half Window Length?
- STATUS PDU Deep Dive
- ARQ Procedures (TS 38.322 Section 5.3)
- Polling Mechanism Logic
- Poll Trigger Conditions
- Periodic Polling Logic
- SDU Discard Procedures
- Data Volume Components
- Calculation Rules
- RLC Retransmission Logic
- Segmentation & Reassembly
- Sequence Number Management
- Reordering Procedures
- Timer Handling
- RLC State Variables
- Error Recovery Concepts
Hands-On Labs
- Amarisoft RLC Log Analysis
- RLC Retransmission Validation
- STATUS PDU Decoding
- Poll Bit Validation
- Window Stall Troubleshooting
- Wireshark Packet Analysis
- End-to-End RLC Flow Validation
5G NR PDCP Layer
- PDCP Architecture
- Sequence Number Handling
- ROHC Compression & Decompression
- Ciphering & Deciphering
- Integrity Protection
- Duplicate Discard
- Reordering & In-order Delivery
- SDU Discard Procedures
- PDCP Data Structures
- Security Processing
- Deep Dive into TS 38.323
Hands-On Practical Labs
Amarisoft Testbed Labs
Students will work on:
- Amarisoft Configuration
- UE Attach Procedures
- RACH Validation
- HARQ Log Analysis
- BWP Switching Validation
- PDCP Security Validation
- Timing Advance Analysis
- Beam Failure Recovery Scenarios
- RLC Retransmission Analysis
- STATUS PDU Validation
- Polling Mechanism Validation
Amarisoft Log Validation
Hands-on decoding using:
- Amarisoft Logs
- MAC/RLC/PDCP traces
- OTA message analysis
- Real signaling troubleshooting
- Layer-2 packet debugging
Production-Level C++ Coding Exercises
This course also includes practical coding exercises to help students understand how real telecom protocol stacks are developed.
You will build:
- HARQ Process Logic
- MAC Scheduler Concepts
- RACH Handling Logic
- Buffer Management
- RLC Window Management
- ARQ Retransmission Logic
- Polling Mechanism Logic
- PDCP SN Management
- Reordering Mechanisms
- State Machine Handling
These exercises are highly useful for:
- L2 Developer Interviews
- Telecom Product Company Hiring
- Protocol Stack Development Roles
3GPP Specifications Covered
- TS 38.321 (MAC)
- TS 38.322 (RLC)
- TS 38.323 (PDCP)
- TS 38.331 (RRC)
- TS 38.300 (Overall NR Architecture)
After Completing This Course, You Will Be Able To
- Understand complete 5G L2 architecture
- Decode real 5G NR logs confidently
- Validate MAC/RLC/PDCP procedures
- Work on Amarisoft-based testing
- Understand telecom production stack behavior
- Analyze RLC retransmission and window issues
- Implement Layer-2 logic using C++
- Crack 5G protocol stack interviews
- Analyze real-world troubleshooting scenarios
Course Highlights
- Industry-Oriented Training
- Real Log Analysis
- Amarisoft Practical Exposure
- Deep 3GPP Specification Mapping
- Production-Level Concepts
- Interview Preparation Included
- Assignment & Validation Exercises
- Lifetime Learning Support
- Hands-On Coding Practice
Recommended For
- Telecom Professionals
- LTE/5G Engineers
- Embedded Engineers
- C/C++ Developers entering Telecom Domain
- QA & Validation Engineers
- ORAN Engineers
- Students interested in Wireless Communication
Start your journey toward becoming a 5G Layer-2 Protocol Expert with real industry-level exposure, practical implementation skills, Amarisoft validation expertise, and production-grade protocol stack understanding.
After Completing This Course, You Will Be Able To
- Understand complete 5G L2 architecture
- Decode real 5G NR logs confidently
- Validate MAC/RLC/PDCP procedures
- Work on Amarisoft-based testing
- Understand telecom production stack behavior
- Crack 5G protocol stack interviews
- Implement basic L2 logic using C++
- Analyze real-world troubleshooting scenarios
Course Highlights
- Industry-Oriented Training
- Real Log Analysis
- Amarisoft Practical Exposure
- Deep 3GPP Specification Mapping
- Production-Level Concepts
- Interview Preparation Included
- Assignment & Validation Exercises
- Lifetime Learning Support
Recommended For
- Telecom Professionals
- LTE/5G Engineers
- Embedded Engineers
- C/C++ Developers entering Telecom Domain
- QA & Validation Engineers
- ORAN Engineers
- Students interested in Wireless Communication
Start your journey toward becoming a 5G Layer-2 Protocol Expert with real industry-level exposure and practical implementation skills.
Internal links
5G L2 & L3 Mastery Course with Hands-On Labs
External links
3GPP Specifications
