Hi, We have a carrier that is using an upstream that we know has issues to a specific country. Is there any way in Asterisk that if we see a certain IP come back in the SDP that we can then cancel the call? TIA. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20191129/35110885/attachment.html>