Hi, Our new voip desktop phone app (MaX UC / Mitel) has a chat feature that should include the ability to send over sms. It looks like it's getting blocked as below: I have these (among others) allowed between my LAN and my provider's server (the…

Hi, We've got a 3CX Server hosted in the cloud. On our internal network we have a 3CX SBC setup on a Raspberry Pi and we are using 3cx client on Windows laptops. We also have two older phones that cannot use the 3CX SBC, so they have to connect directly…