I have spent the past 3 hours wondering why I can no longer connect to my phone server via IAX. Eventually I found these pages :
http://sysadminman.net/blog/2009/asterisk-upgrade-breaks-ax-extensions-942
http://downloads.asterisk.org/pub/security/AST-2009-006.html
http://www.freepbx.com/forum/freepbx/users/iax2-softphone-zoiper-wont-register-after-yum-update-solved
http://downloads.asterisk.org/pub/security/IAX2-security.pdf
For the lazy:
and save:
It is annoying, but makes sense.
I have notified the ZoIPER developers.
http://sysadminman.net/blog/2009/asterisk-upgrade-breaks-ax-extensions-942
http://downloads.asterisk.org/pub/security/AST-2009-006.html
http://www.freepbx.com/forum/freepbx/users/iax2-softphone-zoiper-wont-register-after-yum-update-solved
http://downloads.asterisk.org/pub/security/IAX2-security.pdf
For the lazy:
nano /etc/asterisk/iax_general_custom.conf
and save:
calltokenoptional = 0.0.0.0/0.0.0.0
maxcallnumbers = 16382
maxcallnumbers = 16382
It is annoying, but makes sense.
I have notified the ZoIPER developers.
Matthew1471's ASP 


