[Freeswitch-users] Influencing SIP message fields on outgoing calls through gateway

[Brian West]

look at sofia_glue.c in the  do_invite function :)

/b

On Fri, Jan 27, 2017 at 3:10 PM Mohit Gupta <mohit.g81 at gmail.com> wrote:

> Hello - Can someone explain me how can I configure a gateway so that it
> sets/unsets full or part of the SIP message fields specifically RURI, TO,
> FROM, CONTACT and USER AGENT dynamically for each call 'bridged' to this
> gateway. Also the SIP OPTIONS ping to use some statically configured values?
>
> I can play with the params/variables for leg A (incoming) but unable to do
> the same for leg B (outgoing). Exporting or static config aren't helping
> much.
>
> One example is if I like to use a SIP domain name e.g. sipdev.example.com
> in SIP messages e.g. RURI of SIP OPTIONS.
> But sipdev.example.com cannot be used for DNS lookup.
> It is common across multiple instances and I would like send the calls to
> specific instance based on called number.
> If I set this in Gateway param "proxy", sofia tries to perform DNS lookup
> before sending out SIP OPTIONS.
> I am unable to find a way so that sofia takes the IP to send the message
> to but uses the configured domain to format the SIP messages.
>
> Is it possible by configuration or does it need some source modification?
>
> Regards,
> Mohit
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-- 

*Brian West*
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