Thank you very much Brian, that helped getting rid of the error. Now I’ve to find out how to tell FreeSWITCH to send gateway stuff on port 5070, because right now it keeps trying to send on 5060. Thanks again! Best Regards Dimitry Nagorny Trainee Von: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] Im Auftrag von Brian West Gesendet: Montag, 11. April 2016 17:04 An: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> Betreff: Re: [Freeswitch-users] FreeSWITCH malforming SIP Package You don't a port in those settings, it's triggering IPv6 code. On Monday, April 11, 2016, Nagorny, Dimitry <dimitry.nagorny@robot5.de<mailto:dimitry.nagorny@robot5.de>> wrote: Sip-profiles/external/testpbx.xml: <include> <gateway name="testpbx"> <param name="realm" value="10.250.5.74:5070<http://10.250.5.74:5070>"/> <param name="from-domain" value="10.250.5.72:5070<http://10.250.5.72:5070>"/> <param name="proxy" value="10.250.5.74:5070<http://10.250.5.74:5070>"/> … </gateway> </include> -- Brian West brian@freeswitch.org<mailto:brian@freeswitch.org> [Das Bild wurde vom Absender entfernt.] Twitter: @FreeSWITCH , @briankwest http://www.freeswitchbook.com http://www.freeswitchcookbook.com https://www.gofundme.com/freeswitch_ubuntu Got Bugs? Report them here<https://freeswitch.org/jira>! | Reddit: /r/freeswitch<https://www.reddit.com/r/freeswitch> T:+19184209001 | F:+19184209002 | M:+1918424WEST (9378) iNUM:+883 5100 1420 9001 | ISN:410*543 | Skype:briankwest