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Old Aug 14, 2015 | 7:55 am
  #77  
dtsm
 
Join Date: Jun 2005
Location: Tri-State Area
Posts: 4,728
Originally Posted by bocastephen
1. yes you can make calls using cellular data - I use their fast-enough HSPDA service to make voice calls using GV/Hangouts Dialer all the time in TW, and it receives inbound calls too
We are referring specifically to the TMO wifi calling function, formerly known as UMA. That requires a wifi signal.

Yes, apps like google voice (formerly grand central), hangouts, Line, facetime, whatsapp, WeChat, etc. can all be handled by cellular data.

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