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How to Start Learning Protocol Testing for LTE & 5G NR
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0
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30
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February 2, 2026
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5G NR Layer 3 - RRC Interview Question
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2
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954
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January 19, 2026
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When UE first tries to camp on cell and find SSB does this SSB necessarily has to be in Coreset0?
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8
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738
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January 14, 2026
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What could be the reason for not transmitting msg1 by UE for making RRC connection?
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31
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382
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November 21, 2025
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5G Log Analysis & Troubleshooting - 100% Practical
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0
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518
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November 12, 2025
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Bypassing VoLTE Limitation by android devices
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5
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206
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November 1, 2025
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Requisits for LTE device connect to XCAL
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0
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32
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September 19, 2025
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Issue connecting a FWA CPE DEVICE to XCAL software tool
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3
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408
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September 19, 2025
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Seeking Feedback on My IMS Security Project Idea (IDPS for IMS Systems)
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5
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63
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August 29, 2025
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Analyzing Packet Captures with AI
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0
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267
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August 27, 2025
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Field Testing: Tracking Area Update (Periodic)
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0
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55
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August 19, 2025
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5G NR cell reference power and SS/PBCH SSS EPRE
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0
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6883
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May 1, 2022
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5G NR Supplementary Downlink (SDL)
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4
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2337
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March 14, 2024
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Impact of PDCP t-Reordering and RLC Retransmission Timers
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6
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419
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August 6, 2025
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Field Testing: Network-Initiated Detach (Reattach Required)
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0
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67
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August 5, 2025
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X2 HO failure trigger
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8
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221
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July 30, 2025
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What are TIS and TRP? Why do they matter for RF performance?
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0
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53
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July 29, 2025
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When CGI Reporting Won’t Save You - A CAT-M Reality Check
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0
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24
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July 8, 2025
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Field Testing: MAC Data Inactivity Timer - Safeguard for LTE IoT Reliability
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0
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25
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July 29, 2025
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Field Testing: LTE RRC Connection Release Procedure (Idle Mode)
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0
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142
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July 22, 2025
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What is CQI (Channel Quality Indicator)?
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1
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19100
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March 31, 2023
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Field Testing: How LTE eDRX works - real-world idle mode testing
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0
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60
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July 15, 2025
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Field Testing: How LTE Paging works - what we see in the field
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0
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40
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July 8, 2025
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Five IoT devices. One real-world test setup
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0
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15
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July 1, 2025
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Field Testing: Talking to a CAT-M Modem: AT Commands Behind LTE Attach
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0
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30
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June 24, 2025
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When the SIM Says “No” — Until It Doesn’t
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0
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24
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June 24, 2025
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How to extract the 15 digit IMEI from 21 digit IMEISV?
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5
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2590
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June 14, 2022
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Real-Time Text (RTT): Field Testing Is Coming — Are You Ready?
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0
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40
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June 17, 2025
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How network indicates to UE that cell is ENDC or non ENDC?
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14
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5388
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October 26, 2023
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3GPP Overall Architecture and Specifications Diagram
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6
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12723
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March 5, 2023
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