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http://nerdvittles.com/?p=30403
INCREDIBLE PBX 16-15.1 FOR RASPBERRY PI 4, 3, and 2
This release features Asterisk 16.5 and includes the very latest
FreePBX 15 GPL Modules. Google Voice IS NO LONGER SUPPORTED by Google request.
Raspberry Pi Platform (including support for latest RasPi 4B hardware)
1. Download incrediblepbx16-15.1-release2.zip
2. unzip incrediblepbx16-15.1-release2.zip
3. Burn .img file of your choice to a microSD card
(Review tutorial for Mac, Linux, Windows: http://nerd.bz/1Qptgb8)
4. Boot new SDcard image from Raspberry Pi 2, 3 or 4
5. From display/keyboard/network connected to Raspberry Pi,
login as root with password: password (OR USE SSH)
6. Go through the automatic setup procedure and resize SD card
NOTE: Use at least an 16GB card. 32GB/Type 10 card is recommended
7. After Phase I reboot, use SSH/Putty to login to RasPi,
login as root with default password: password