I have problem with DTMF signal, in brazil use deferent tones level, between low tone and high tone In low tone use + or - 1 dB regarding of high tone, but in asterisk low and high frequencies send a level tone equals How to I can change this. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20060206/c086c31e/attachment.htm