on the phone
I spoke on the phone.
Nem tive tempo de perguntar ao telefone.
I didn't even have time to ask over the phone.
— Duro de Matar (1988)
Tom ainda está ao telefone.
Tom is still on the phone.
Mas, ao telefone, você disse que podíamos.
But on the phone, you said we could.
— A Doce Vida (1960)
Quem foi que disse ao telefone que não podia?
Who said on the phone that it wasn't possible?
— Desejo e Perigo (2007)
Tom está ao telefone de novo.
Tom is on the phone again.
Your wife is on the phone.
We talked on the phone.