[Freeswitch-users] Is there a way to temporarily disable DTMF controls during an eavesdrop (or control an eavesdrop session with non-DTMF stimulus)?

[Michael Jerris]

Not currently, no.

On Sunday, July 19, 2015, Steven Szeto <steven.szeto at mitel.com> wrote:

>  Once an eavedrop session is established (e.g. a whisper/coach
> session), is there a way to change the eavesdrop mode to say barge-in
> conference (recall that we have disabled DTMF keystrokes)?
>
>
>  ------------------------------
> *From:* freeswitch-users-bounces at lists.freeswitch.org
> <javascript:_e(%7B%7D,'cvml','freeswitch-users-bounces at lists.freeswitch.org');>
> <freeswitch-users-bounces at lists.freeswitch.org
> <javascript:_e(%7B%7D,'cvml','freeswitch-users-bounces at lists.freeswitch.org');>>
> on behalf of Michael Jerris <mike at jerris.com
> <javascript:_e(%7B%7D,'cvml','mike at jerris.com');>>
> *Sent:* Friday, July 17, 2015 5:29 PM
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] Is there a way to temporarily disable
> DTMF controls during an eavesdrop (or control an eavesdrop session with
> non-DTMF stimulus)?
>
>   [master e0ef319] FS-7846: [mod_dptools] add eavesdrop_whisper_aleg=true
> and eavesdrop_whisper_bleg=true channel variables to allow you to start
> eavesdrop in whisper mode of specific call leg
>
>
>   On Jul 17, 2015, at 4:35 PM, Steven Szeto <steven.szeto at mitel.com
> <javascript:_e(%7B%7D,'cvml','steven.szeto at mitel.com');>> wrote:
>
>   Michael Jerris asks:
>
>  does it work if you do the set before the eavesdrop?  That set is not
> running until after the eavesdrop ends.
>
>  Answer:
>
>  Yes, set:eavesdrop_enable_dtmf=false, does work if it is invoked before
> the eavesdrop. However there are two issues:
>
>  ·         The “queue_dtmf” command is now ignored, which means the
> eavesdrop session starts as silent monitor instead of a whisper/coach
> session
>  ·         The attempt to set eavesdrop_enable_dtmf=true does not seem to
> reopen the DTMF listening capabilities of the eavesdrop session. DTMF
> keystrokes 0,1,2,3 have no effect.
>
>  The solution for me would be this:
>
>  ·         Before the eavesdrop session is started, ,
> set:eavesdrop_enable_dtmf=false
>  ·         Introduce the ability to change the eavesdrop mode via the
> command line
>  o   E.g. eavesdrop_change_mode <uuid> [0,1,2,3]
>  o   Where [0,1,2,3] are the following eavesdrop modes respectively:
> silent monitor, coach the a-leg, coach the b-leg, barge-in conference
>   *From:* Steven Szeto
> *Sent:* Friday, July 17, 2015 4:01 PM
> *To:* 'FreeSWITCH Users Help' <freeswitch-users at lists.freeswitch.org
> <javascript:_e(%7B%7D,'cvml','freeswitch-users at lists.freeswitch.org');>>
> *Subject:* Is there a way to temporarily disable DTMF controls during an
> eavesdrop (or control an eavesdrop session with non-DTMF stimulus)?
>
>  I can successfully create a whisper/coach eavesdrop session with the
> following commands issued from fs_cli:
>
>  originate sofia/internal/5401 at 10.47.41.109
> <javascript:_e(%7B%7D,'cvml','sofia/internal/5401 at 10.47.41.109');>
> &bridge(sofia/internal/5901 at 10.47.41.109
> <javascript:_e(%7B%7D,'cvml','sofia/internal/5901 at 10.47.41.109');>)
>
>  whisper/coach:
>  originate sofia/internal/5902 at 10.47.41.109
> <javascript:_e(%7B%7D,'cvml','sofia/internal/5902 at 10.47.41.109');>
> 'queue_dtmf:w2 at 500,eavesdrop:a28739d0-00f0-4a59-8c82-7a5a74ab6861' inline
>
>  I would like to temporarily disable DTMF so that the supervisor can not
> change the eavesdrop mode via DTMF, but this does not work:
>
>  originate sofia/internal/5902 at 10.47.41.109
> <javascript:_e(%7B%7D,'cvml','sofia/internal/5902 at 10.47.41.109');>
> 'queue_dtmf:w2 at 500,eavesdrop:a28739d0-00f0-4a59-8c82-7a5a74ab6861,
> set:eavesdrop_enable_dtmf=false' inline
>
>  Moreover, I have a GUI app that presents the supervisor with the ability
> to change the eavesdrop mode. When he presses the appropriate icon in the
> GUI, I would then like to reenable DTMF and change the eavesdrop mode on
> the session:
>
>  Uuid_setvar a28739d0-00f0-4a59-8c82-7a5a74ab6861 eavesdrop_enable_dtmf
> true;
>  Uuid_recv_dtmf a28739d0-00f0-4a59-8c82-7a5a74ab6861 w3 at 500
>
>  Is there another way to change the mode of an eavesdrop session?
>
>
>
>  ------------------------------
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