Hi Download the chan_ss7 from trunk and compiles with asterisk. I have tested this with asterisk 1.6. It worked for me. Cheers! Vinod Dharashive Sent from BlackBerry? on Airtel -----Original Message----- From: Bharat Lalcheta <bharatlalcheta@xxxxxxxxx> Sender: asterisk-ss7-bounces at lists.digium.com Date: Wed, 20 Mar 2013 00:12:25 To: <asterisk-ss7 at lists.digium.com> Reply-To: asterisk-ss7 at lists.digium.com Subject: Re: chan_ss7 | Link established but no voice -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-ss7 mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-ss7