A telephony system comprising means to establish an initial telephone call (1) between at least two initial telephone terminals (2, 3) characterized in that it further comprises: a call recording server (5) designed to record said initial telephone call (1), a speech to text engine (6) able to make a text transcription (9) of said initial telephone call (1), a providing mean (7) able to provide said text transcription (9) to a third telephone terminal (4).