This breaks down the entire setup from SIP Provider to PBX to IP Phone so anyone can build out their phone system.

Timestamps:
00:00 Overview of VoIP
03:10 Sip Provider Setup
05:00 3CX Setup
06:00 Raspberry Pi VoIP Setup
13:00 Port Forwarding for On-Prem
13:15 PBX Dashboard Setup
15:00 Using VoIP Phone Fanvil X3U
19:20 Sip Trunk Setup
20:45 Inbound and Outbound Rules
22:50 Phone Test

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