I am posting this to both ask a few questions but also inform those who are unaware of its existence. I have been experiencing some issues with reliably sending emails from FusionPBX 4.4.10 using Office 365. Most do go but I do have some reports that a fax didn't come through that should have...
Hello:
This was an issue I had and found a solution here: https://github.com/fusionpbx/fusionpbx/issues/2578#issuecomment-328230582
Unfortunately, an update I did to FusionPBX have broken my fix, and doubly-unfortunately all the issues have been deleted from Github so I can not visit that URL...
When something goes wrong with your provider (server issues, DNS issues etc), the corresponding gateway in FusionPBX fails and you won't probably notice this for a while until someone contacts you through other means. This has happened to me on many occasions, so I wrote this script to check...