wecall wrote:I have no firewalls, the are inbound calls
"WARNING[3099]: chan_sip:2058 retrans_pkt: Maximum retries exceeded ou transmission ... for seqno 1 (critical Response) -- See doc/sip-retrnsmit.txt
Warning[3099]:chan_sip.c:2080 retrans_pkt:Hanging up call .. no replay.. ",
This is ALWAYS a firewall issue (or a "lost contact issue" from dead internet or remote server). If you are not presently being attacked by China, you have a firewall. As such (based on your statement that you don't have a firewall), I'll be assuming that you are also NATting. So let's try it from this approach ...
ifconfig and block out the last two numbers in your ip address, only show the first two digits (ie: 192.168.xxx.xxx blocking out the last two).
iptables-save and tell me how many lines of output ... Or you can block out any IPaddresses in there as well and post some of the results.
Another solution would be a nice fresh installation of Vicibox 4.0.X which installs a decent firewall that is easily managed (must be locked down before production use, but should get you going).
If you have a private IP (192.168.x.x or 10.x.x.x) you'll likely need to put an externip value in your sip.conf (the external IP address of that router you don't have).