There used to be a company called Slydial that did this. Maybe you can try them out inbound to your system to see what they are doing. Sent from my Android phone -----Original Message----- From: Vallimamod ABDULLAH [vallimamod.abdullah@xxxxxxxxxxxx] Received: Thursday, 25 Jul 2013, 6:59am To: asterisk-ss7 at lists.digium.com [asterisk-ss7 at lists.digium.com] Subject: Send call directly to gsm voicemail Hello List, I have a user asking me for a way to call a gsm phone in ss7 and reach directly the voicemail without making the phone ring even it is connected. Does anybody know of a way to achieve this (tell the callee carrier to connect the call directly to the voicemail)? Perhaps with a custom isup IE? Thank you! Best Regards, Vallimamod. -- _____________________________________________________________________ -- 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