on the phone
Senhor Tanaka, alguém no telefone quer falar com você.
Mr. Tanaka, someone on the phone wants to speak with you.
Devemos falar de negócios no telefone?
Should we discuss business on the phone?
— Gangues de Wasseypur - Parte 1 (2012)
Diga-me, com quem você falou no telefone?
Tell me, who did you speak to on the phone?
— Intocáveis (2011)
Parece mais animado do que no telefone.
He seems more animated than he did on the phone.
— A Partida (2008)