Rete telefonica #05 Perché il telefono non funziona?

The Telephone Network. Telecommunications for Everyone Telephone Line Faults. Why Isn't My Phone Working? ► WORKING WITH FIBER OPTICS My first manual, available on Amazon: https://amzn.to/3apVGlX ► VISIT ME ON MY WEBSITE https://www.alessiomartinelli.it ► ITINERUNNING My running channel:    / @itinerunner   ► INSTAGRAM:   / fibra_ottica     / alessiomartinelli.it   #TELECOMUNICAZIONIXTUTTI Why Isn't My Phone Working? Many of you have picked up the phone and found something wasn't working properly... A silent or noisy line, or difficulty dialing. In this video, we try to explain some of the main causes of malfunctions in voice service, both traditional and VoIP.