Anyone using Skype to call landlines/mobiles over TMobile/AT&T data connection?

[acegolfer]

Call quality over slow connection depends on what audio codec the app uses. Search silk, speex, g729, g711.

Sent from my Nexus 7 using Tapatalk 2

 

[6tr6tr]

Call quality over slow connection depends on what audio codec the app uses. Search silk, speex, g729, g711.

Sent from my Nexus 7 using Tapatalk 2

I did use speex and it was OK but not great.