Dear all I have setup of asterisk 1.2.14 and this is working fine. first i want to explain you my setup of asterisk on network i have connect my asterisk with mediant 2000 gateway and PRI terminated on mediant. [fax_machin]------[audio_code_fxs]-----[Asterisk]-------[mediant_2000]---PRI--<--< my fax machine connected with audiocode 24 fxs extention and which is connected with asterisk and asterisk connected with mediant 2000 now i am not able to send FAX outside my company so is there any special configuration for T.38 protocal ?? can anyone explain me how do i go ahead with this setup to start FAX --------------------------------- Pinpoint customers who are looking for what you sell. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20070822/e203c364/attachment.htm