If you go the Pi route, a ADIT600 is a good option. Get one with three FXS 8C cards and a VOIP Router card. This works great for upto 28.8 / 33.6 from my experience.
-DK On Wed, Dec 4, 2019, 10:37 AM fozztexx--- via cctalk <cctalk@classiccmp.org> wrote: > > > On Dec 3, 2019, at 8:35 PM, Jim Brain via cctalk <cctalk@classiccmp.org> > wrote: > > > So, any ideas (or links to eBay auctions) of brands/models/etc. I should > focus on? > > I recommend building an Asterisk PBX using either a junker PC or a > Raspberry Pi. If you use a PC then you can get a cheap/clone TDM400P PCI > card and configure it with whatever combination of FXS and FXO modules you > want. I have mine setup with three FXS modules to go to phones/modems and > one FXO to go to a phone line. > > If you want to be able to use rotary phones I recommend adding a > Grandstream HT502. I picked up 4 of them in a lot off eBay for $20 shipped > last year. I built myself a micro-PBX using a Raspberry Pi and a HT502 all > embedded in a small case which fits neatly under a Western Electric 500 > phone. Unfortunately I still haven't gotten around to making a blog post or > video with the exact details of how I built the micro-PBX, but here's the > Twitter thread on it: > > https://twitter.com/FozzTexx/status/998980675620429825?s=20 > > -- > Follow me on twitter: @FozzTexx > Check out my blog: http://insentricity.com > >
