[Freeswitch-users] Freeswitch + serial forking at opensips

[John Nash]

Looks like a good work around. But if we have only one instance of
freeswitch, can different profile be used (Listening on different port)?

On Mon, Jan 12, 2015 at 8:22 PM, Grant Bagdasarian <gb at cm.nl> wrote:

>  I’ve fought with the 482 Request merged response for a long time in
> Freeswitch, and lost.
>
> I ended up sending any subsequent INVITEs to another instance of
> Freeswitch.
>
>
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *John Nash
> *Sent:* Monday, January 12, 2015 1:10 PM
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* [Freeswitch-users] Freeswitch + serial forking at opensips
>
>
>
> Hello,
>
> I am facing an issue when using opensips to serial fork Invites to some
> SIP gateways and using freeswitch in the middle as b2bua to send calls.
> That means if first Invite fails opensips will pick next available gateway
> and append branch to send this again to freeswitch.
>
> But I have noticed when first gateway sends a failed response (and
> freeswitch log shows call destroyed) and second invite is sent (Same call
> id, cseq but different branch tag) , freeswitch seem to have old
> transaction alive and sends 482 Request merged response.
>
> I saw in mail archives that it was discussed few years back but there was
> no conclusion.
>
> Is there a reason freeswitch keeps transaction alive (for 4 seconds I
> think) even if it received "ACK" for failed response?
>
> Regards
>
> John
>
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