Tu téléphones means "you are making a phone call / phoning" in French.
If you mean tu tambien, then it's: you too
VoIP is voice over internet protocol. In digital telephones voip is the calls made in wireless telephones like cellphones which uses internet.
you are fine
"tu as quel âge" mean "how old are you" ;)
tu-you
as-tu... means: do you have....
Assuming you mean tu sabes, it means "you know"
It is French for "Have you?"
"Tu m'aime" means "you love me"
I understand you, if 'tu' is written as 'tú'
que tu
what is attente pour tu