HI I was fix the problem but using dirty method. I was add in my incoming context on section dial "g". (*g*: When the called party hangs up, continue to execute commands in the current context at the next priority. ) And now B can hangup. But I think is still a bug. Below my capture from mtpd3 debug. http://www.cloudshark.org/captures/ab6193132760 Regards Grzegorz Maciak -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110131/ce3606c0/attachment.htm>