1. Method for determining a language among a plurality of languages available for a voice to text transcription of phone calls between a caller and a recipient provided by an answering machine system, characterized in that at least two of said available languages are proposed to the caller on the basis of at least two different technical options wherein said caller selects said language among the proposed at least said two languages by interacting with said answering machine system, and a corresponding voice message is transcribed into text of the selected language for forwarding to said recipient.