Hi Matt / Everybody I'm having issues with cause codes from SS7 to SIP , i'm not getting Busy here (603) from my asterisk-ss7 . i'm using libss7 - Revision: 83 , zaptel-trunk - Revision: 2513 and Asterisk - Revision: 64543 I found a ref : http://www.cisco.com/univercd/cc/td/doc/product/access/sc/rel9/dplan/dp_app_b.htm#wp1086028 thanks -- TC -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20070625/f237f850/attachment.htm