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Unless you are using VoIP, all of your voice calls go over the 2G network.
by offmycloud 12y ago
Unless you are using VoIP, all of your voice calls go over the 2G network.
- kalleboo 12y agoYou're mistaken - 3G/UMTS supports circuit-switched voice calls just fine. It's 4G/LTE that hasn't supported voice calls until very recently when the first networks deployed VoLTE.