Prowid course material: https://kurslar.prowid.com/en/index.php?id=lesson&m=3531
Telecom Fundamentals: Signals, PCM, E1 and Transport · Problems and solutions
Project: the path from a microphone to the exchange — diagram, calculations, synchronization plan, alarm checklist
🔒 This is the beginning of the lesson. The full lesson is available with a subscription.
