5G/6G Academyby TELCOMA Global

By certification5G Foundation 5G RAN Specialist 5G Core & E2E AI for Telecom Networks AI-RAN Specialist Road to 6G NTN & Direct-to-Device RAN Planning & Design RAN Optimisation & Performance All certifications

UpcomingTelco Cloud See all upcoming →

Newest courseRAN Optimisation & Performance

Why the call does not get in, why it drops, and why it is slow — told apart on evidence, with the denominator checked before the verdict.

Start the course →

LearnMicro lessons Career paths Whitepapers Articles 5G / 6G glossary

PracticePractice exams Flashcards Comparisons Scenarios & labs All free resources

Free toolsNR-ARFCN calculator Link-budget calculator 5G throughput calculator 5QI / QoS reference All 38 tools

Start free · no loginMicro lessons in your browser

Bite-size 5G & 6G lessons with hands-on labs — start learning free, no signup.

Browse micro lessons →

Training for organizationsCorporate & operators Universities & institutes Government & workforce

Talk to usBring 5G training to your whole org

Bulk seats, SSO / SCORM, co-branded certificates and cohort reporting. Sales-led — we reply within one business day.

Talk to sales →

Interactive lab· ~7 min

Free

Which Half Moved?

A rate went up and somebody wants to know why. Take it apart into its two series, and find the case where the rate alone cannot tell you which cause you have.

This lab is free — you just need an account

It comes with the first module of 5G RAN Optimisation & Performance, free and permanently. No card, nothing to cancel.

Create a free account

Already have one? Log in

Numerator or denominator? Reading a regression by taking it apart — before touching anything The access chain: five stages, and the two no standard counter watches