[Freeswitch-users] How to distinguish between normal originated and redirected by SIP 302 channels?

[Giovanni Maruzzelli]

Hi Dmitry,

check:
https://freeswitch.org/confluence/display/FREESWITCH/Sofia+SIP+Stack#SofiaSIPStack-AddingRequestHeaders


On Mon, Jul 25, 2016 at 11:27 AM, Dmitry Sytchev <kbdfck at gmail.com> wrote:

> Hi all,
>
> We build FS-based PBX and faced issue with identifying outbound
> channels created by FS in case of receiving 302. We don't use internal
> redirect as it leads to redirecting source channel.
> Instead, we use enterprise originate and make FS send all channels to
> SBC which sends them back to FS in case of redirect.
>
> Problem is that after FS sends call redirected by 302 to SBC, we can't
> distinguish between usual originated calls from FS and redirect
> attempts as there is no significant difference in SIP fields. It would
> be great if we can for example set some header to identify redirected
> call from FS on SBC.
>
> Maybe you guys have some thoughts about how this can be done?
>
>
> --
> Best regards,
>
> Dmitry Sytchev,
> IT Engineer
>
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-- 
Sincerely,

Giovanni Maruzzelli
Cell : +39-347-2665618
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