I started my voice over IP (VOIP) installation with the pre-configured for raspberry pi – “Incredible PBX” software – care of the Nerd Vittles crew.

For phones I have a Linksys RTP300 analog telephone adapter (ATA) that I purchased at a local thrift store. It’s a discontinued product, but they’re easy to find for cheap on eBay.

The one I purchased had firmware that was coded to only work with Vonage. Years ago I was able to hack it and unlock it. https://thegeekoftheworld.com/unlock-rtp300/

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I replaced an 11-bay mega-tower computer, that had a 1000-watt power supply, with this:

While this setup still looks a little crazy, it’s more adapter wires than anything:

This write-up covers installation of IncrediblePBX 2020.3 on a RaspberryPi 3. The latest instructions are always available on NerdVittles and incrediblepbx.com, but I wanted to document my experience here for posterity. This article will cover installing X Windows for a GUI, and Samba & SSHFS for cross-platform file sharing on your home network.

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