[Freeswitch-users] att_xfer and Loopback

Peter P GMX Prometheus001 at gmx.net
Mon Nov 16 10:26:25 PST 2009


Hello Anthony,

I made a console trace today:
http://pastebin.freeswitch.org/11125
Different from the mail below, in this case A and C have voice.

Best regards
Peter

Anthony Minessale schrieb:
> if you provide a console trace of both situations with console
> loglevel debug and put them on pastebin i can tell you what's happening.
>
>
> On Thu, Nov 12, 2009 at 2:38 AM, Peter P GMX <Prometheus001 at gmx.net
> <mailto:Prometheus001 at gmx.net>> wrote:
>
>     Thanks Anthony,
>
>     however this rather deteriorated the situation.
>     Now it works the following
>     - A calls B
>     - B enters *4 gets an announcement and enters digits for C (A get MOH)
>     - C is called
>     - As soon as C picks up the call, A and C both have no voice (and B is
>     dropped)
>     - When A hangs up, C hangs up
>
>     Before it did:
>     - A calls B
>     - B enters *4 gets an announcement and enters digits for C (A get MOH)
>     - C is called
>     - As soon as C picks up the call, A and C are connected and B is
>     dropped
>     - When A hangs up, C hangs up
>
>     Best regards
>     Peter
>
>     Anthony Minessale schrieb:
>     > hit send too soon
>     > you want to set  loopback_bowout=false
>     >
>     > This keeps loopback from trying to destroy itself when it sees a
>     > chance to cut out of the call path.
>     >
>     >
>     > On Wed, Nov 11, 2009 at 10:11 PM, Anthony Minessale
>     > <anthony.minessale at gmail.com
>     <mailto:anthony.minessale at gmail.com>
>     <mailto:anthony.minessale at gmail.com
>     <mailto:anthony.minessale at gmail.com>>> wrote:
>     >
>     >
>     >     set/export the channel variable loopback_bowout=true so it's on
>     >     the loopback leg
>     >
>     >
>     >
>     >
>     >     On Wed, Nov 11, 2009 at 4:27 PM, Peter P GMX
>     >     <Prometheus001 at gmx.net <mailto:Prometheus001 at gmx.net>
>     <mailto:Prometheus001 at gmx.net <mailto:Prometheus001 at gmx.net>>> wrote:
>     >
>     >         Hello,
>     >
>     >         I have some problems with attended transfer and loopback
>     >
>     >         Scenario how id <does> work
>     >         - A calls B
>     >         - B enters *4 gets an announcement and enter digits for C (A
>     >         get MOH)
>     >         - C is called
>     >         - As soon as C picks up the call, A and C are connected
>     and B
>     >         is dropped
>     >
>     >         How it <should> work until here:
>     >         - A calls B
>     >         - B enters *4 gets an announcement and enter digits for C (A
>     >         get MOH)
>     >         - C is called
>     >         - As soon as C picks up the call, B and C are connected (A
>     >         still MOH)
>     >
>     >         The dial string for C is dynamic and dependent on certain
>     >         parameters,
>     >         therefore C must be called via Loopback in our scenario.
>     >
>     >
>     >         Here are the configs:
>     >         In dialplan for calling B:
>     >         <anti-action application="bind_meta_app" data="4 b b
>     >         execute_extension::attended_xfer XML default"/>
>     >
>     >         Dialplan for executing the att_xfer:
>     >         <extension name="attended_xfer">
>     >            <condition field="destination_number"
>     >         expression="^attended_xfer$">
>     >              <action application="set"
>     data="continue_on_fail=true"/>
>     >              <action application="read" data="3 4
>     ivr/ivr-enter_ext.wav
>     >         attxfer_callthis 30000 #"/>
>     >              <action application="set"
>     data="origination_cancel_key=#"/>
>     >              <action application="att_xfer"
>     >         data="loopback/${attxfer_callthis}"/>
>     >            </condition>
>     >         </extension>
>     >
>     >         So this is pretty standard, except the loopback. SVN is
>     15322.
>     >
>     >         Anybody has a solution for this?
>     >
>     >
>     >         Best regards
>     >         Peter
>     >
>     >
>     >
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>     >     Anthony Minessale II
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> Anthony Minessale II
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