I have an APP on my phone (UCS) for making calls from a remote phone
server.When I use WIFI, all is good. When I use celluelar, I connect but
no audio. Its like FIDO has the audio ports blocked. How can I check
My phone is an iPhone XR. when I turn off my wifi, and activate the UCS
app, the audio stops working even though I do get connection to the
phone server located remotely. when I access with my wifi, through the
internet , all works well i know if aud...