20:00
Hack WiFi with a phone? (Kali Linux Nethunter Pro)
23:36
PBX Phones - Without a PBX?
31:55
Exposing The Flaw In Our Phone System
38:15
I built a phone system because no one answers me
14:54
Building a Plain Old Telephone Service (POTS) Intercom
20:31
Reclaim your Privacy! Ditch Android & Apple!
24:47
installing my “FREE” cloud phone system (AWS and 3CX)
21:44