03-29-2013 01:47 PM
I do not know the answer to the question. However, I am in the same situation where I use my WiFi calling capability at home (Signal strenght is so weak it drops calls unless I am on UMA).
03-29-2013 03:33 PM
03-29-2013 06:00 PM
Update...in digging around today for myself, I found this: