[Freeswitch-users] 481 Call Leg/Transaction Does Not Exist

[Anton Kvashenkin]

Emrah, can you please paste the successful dump of call when you transfer
from Polycom. I observe strange bahaviour when FS sends BYE to Yealink to
shutdown the dialog and Yealink also kills the dialog with it's BYE.

2012/9/15 Emrah <lists at kavun.ch>

> Hi all,
>
> I have tried to play with the refer extension and now have my calls land
> in the public context when they are transferred…
> This is the second extension in my dialplan:
> <extension name="refer">
>  <condition field="${sip_refer_to}">
>         <expression><![CDATA[<sip:${destination_number}@
> ${domain_name}>]]></expression>
>  </condition>
>  <condition field="${sip_refer_to}">
>         <expression><![CDATA[<sip:(.*)@(.*)>]]></expression>
>         <action application="set" data="refer_user=$1"/>
>         <action application="set" data="refer_domain=$2"/>
>         <action application="info"/>
>         <action application="bridge"
> data="sofia/${use_profile}/${refer_user}@${domain_name}"/>
>  </condition>
>     </extension>
>
> Any help would be greatly appreciated.
>
> All the best,
> Emrah
> On Sep 13, 2012, at 3:09 PM, Emrah <lists at kavun.ch> wrote:
>
> > Hi all,
> >
> > I seem to be encountering the strangest problems.
> > I have been doing some more testing with my transfers and here is a
> recurring issue.
> >
> > I have 2 phones behind the same router. 1 Polycom VVX 1500 and 1 Yealink
> SIP-T38g
> > They are both registering on the same FS server which is on a remote
> public IP.
> > The Polycom has extension 20 and the yealink uses 21.
> > When I call the Polycom from the Yealink and perform a blind transfer
> from the Yealink, it fails with: 481 Call Leg/Transaction Does Not Exist.
> > If I transfer from the Polycom though, it seems to work.
> >
> > In resume:
> > I cannot transfer from A leg. B leg doesn't seem to know its way around
> and looses it. To demonstrate, I transfer B leg from A leg to extension
> 5000.
> > http://pastebin.freeswitch.org/19893
> >
> > I tried Googleing the error code and didn't find anything particularly
> related to my issue.
> >
> > Any hint would be greatly appreciated. To make sure, I downgraded to the
> stable version.
> >
> > Thanks a bunch, as always.
> > Emrah
>
>
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