Comment 88 for bug 1838151

>Jean- (jean-helou) wrote 6 hours ago: #87
>the next step to get a full fix and improved sound quality for voip calls over BT headset is >coming in https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/254

This is good news! Proper support for mSBC is critical for me to consider this bug resolved. It was the original intention of opening the bug in the first place :)