[asterisk-users] Asterisk sends the INTERNAL IP address of my equipments to my SIP friends?!?

[Andreas Sikkema]

On 6/13/13 16:20 , Matthew J. Roth wrote:
> It's hard to be certain without seeing a full SIP trace, but I think the INVITE
> with the internal IP is actually a re-INVITE that Asterisk is sending to
> establish a native bridge between the SIP friend and the SIP gateway to PSTN
> converter.  

It's actually pretty easy.

If an INVITE message has a tag parameter in both To and From headers,
it's a re-INVITE. If the To header doesn't have a tag parameter, it's an
initial INVITE.

-- 
Andreas Sikkema