Harel Cohen <ha...@mayorcom.com> schrieb: > Is the Sophos a home router or professional one? In many cases what home
Of course the professional firewalls (we have two Sophos in Cluster, to manage our two SDSLs) > router does by default needs to be configured manually on professional one. > E.G. a home router will allow outgoing sessions and create a return path by > default where professional one won't. > Two things I would look for: > 1. Look for, and disable, ALG for SIP. The idea of ALG is nice but I > haven't encountered a device that implements this properly (I'm not a > network expert so it doesn't mean that there isn't such a router out there). > 2. On the Sophos try to statically open the UDP port range of your RTP to > outgoing traffic from your phone to your SIP server. Note that outgoing > port range is what your SIP server defines as its port range, not your > phone. If you get one way voice (remote hears phone) then you are on the > right direction. You'll then need to open the incoming ports too for the > ports that your phone is expecting to get its RTP from. OK, tomorrow I'll check it... Thanks Luca Bertoncello (lucab...@lucabert.de) -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
