A hopeful customer of mine is looking to convert to FreePBX / Sangoma phones, and I know that Sangoma has a wall mount to hang the phone on a wall:
I was able to obtain the mounting hole dimensions, and the customer came back that he wants to use a wallplate, which I believe is this:
I don’t think they are compatible. Has anyone run into this situation, and found a solution? I have used Aastra, Digium, and Sangoma phones over the last 10+ years, and never run across this before.