[Freeswitch-users] Bug: FreeSwitch change from TCP to UDP if he reseive a refer

[Brian West]

Guessing based on NO information provide that the refer is sent with URL
that fails to include transport=tcp, which by will make it default to UDP.

/b


On Mon, May 9, 2016 at 11:02 AM, Alexander Haugg <Alexander.Haugg at c4b.de>
wrote:

> The Connection between SIP Client and FreeSwitch works with TCP only!
>
> Why there are difference from a refer to an outbound call and a refer to
> an inbound call? In the Trace I can see, the refer looks like equal.
>
>
>
> What can I do to make sure the FreeSwitch send the Notify in TCP? The
> Client have no UDP Port open for SIP.
>
>
>
> *Von:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *Im Auftrag von *Michael
> Jerris
> *Gesendet:* Montag, 9. Mai 2016 16:58
> *An:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> *Betreff:* Re: [Freeswitch-users] Bug: FreeSwitch change from TCP to UDP
> if he reseive a refer
>
>
>
> This can happen based on the content of the refer, and could be normal
> based on the content of the refer.  The transport of the original call is
> not related.
>
> On Monday, May 9, 2016, Alexander Haugg <Alexander.Haugg at c4b.de> wrote:
>
> Hi all,
>
>
>
> The scenario is:
>
> -          The registered SIP Client make an outbound call
>
> -          After a connect the client send a refer to a new destination
> (Blind Transfer)
>
> -          The 202 accepted is correct as tcp sended
>
> -          The Notify (sipfrag 200 OK) and the following Bye will send
> via UDP
>
>
>
> If I do the same with an inbound call, it works successfully.
>
>
>
> Is it a Bug?
>
> My Freeswitch version is:
>
> FreeSWITCH Version 1.7.0+git~20160502T014035Z~96e963d3eb~64bit (git
> 96e963d 2016-05-02 01:40:35Z 64bit)
>
>
>
> Mit freundlichen Grüßen
>
> Alexander Haugg
>
>
>
>
>
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>
>
>
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-- 

*Brian West*
brian at freeswitch.org


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