I install asterisk 14.10.1 and update to asterisk 1.4.11 but the terminals when call to extensions no work rining but not work voice, the error : [Aug 15 19:42:56] WARNING[2171] chan_sip.c: Maximum retries exceeded on transmission a54a5146-eb2d1b9b at 192.168.1.33 for seqno 101 (Critical Response) [Aug 15 19:42:56] WARNING[2171] chan_sip.c: Maximum retries exceeded on transmission a54a5146-eb2d1b9b at 192.168.1.33 for seqno 101 (Critical Response) [Aug 15 19:42:57] WARNING[2171] chan_sip.c: Maximum retries exceeded on transmission a54a5146-eb2d1b9b at 192.168.1.33 for seqno 101 (Critical Response) my asterisk is over nat with forward the ports 5060 10000-20000 etc, it is work fine but of the momento to other no work. thanks. :) -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20070913/af096b76/attachment.htm