by Liptonbrisk » 10/23/2019
Given pfSense works with Freephoneline and Obihai ATAs, I don't see why not.
There's a related discussion over here:
https://forums.redflagdeals.com/freepho ... #p30454417https://forums.redflagdeals.com/freepho ... #p30495458https://forums.redflagdeals.com/freepho ... #p30495590With respect to tutorials, no. You can't configure Fongo Home Phone's Grandstream ATA. Only Fongo can.
I would just ensure whatever modem/router combo (or gateway or hub) you've been issued by your ISP is in bridge mode. Contact your ISP if needed.