[asterisk-users] On SIP INVITE answering to IP:port found in Contact: header.
Matthew J. Roth
mroth at imminc.com
Tue Apr 16 19:01:10 CDT 2013
Joshua Colp wrote:
> If you set nat=no for that specific peer it should work as you need.
> 'rport' is forced on these days which works for most situations, except
> with some platforms and Cisco phones. >_>
That sounds much easier than what I came up with, so I'd recommend to Markus
that he try your suggestion first.
If you have a moment, please take a look at my response and let me know if my
understanding of the Contact and Via headers was correct. If it was, is the
'nat=no' solution just a way to workaround the provider's RFC-noncompliant
InterMedia Marketing Solutions
Software Engineer and Systems Developer
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