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

Emrah lists at kavun.ch
Sat Sep 15 00:50:22 MSD 2012


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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