It's not "including 3G".
All home signal boxes ONLY broadcast 3G. They don't do 2G at all. In fact that would be completely pointless on the Three network anyway now.
Going back to your initial confusion of how they "send texts", as someone said, when you are outside on the main network, you send texts over 3G as well.
3G is still (currently) the most versatile technology out of 2G, 3G and 4G.
2G is pretty much voice and text only (please, no pedantic replies to this : )
4G is currently data only.
But 3G can do voice, text and data AND all at the same time.
As far as I can remember a voice call over 3G only uses about 64Kbps so your 4Mbps broadband won't even notice!
All home signal boxes ONLY broadcast 3G. They don't do 2G at all. In fact that would be completely pointless on the Three network anyway now.
Going back to your initial confusion of how they "send texts", as someone said, when you are outside on the main network, you send texts over 3G as well.
3G is still (currently) the most versatile technology out of 2G, 3G and 4G.
2G is pretty much voice and text only (please, no pedantic replies to this : )
4G is currently data only.
But 3G can do voice, text and data AND all at the same time.
As far as I can remember a voice call over 3G only uses about 64Kbps so your 4Mbps broadband won't even notice!



