[Freeswitch-users] How to bridge without Answer?

Sat Jan 24 06:06:02 PST 2009

off the top of my head I would say in switch_ivr_originate.c and
switch_ivr_bridge.c

On Sat, Jan 24, 2009 at 5:59 AM, shehzad p <pmhshz at gmail.com> wrote:

>
> Hi Anthony,
>
> Where I can apply such patch in code to suppress answer.
>
> Thanks for response.
>
>
> Anthony Minessale-2 wrote:
> >
> > Daivd,
> >
> > I think you missed part of his question.
> >
> > You can easily choose not to answer an inbound call in FS by never
> > explicitly answering it.
> > you can call pre_answer instead or if you send the call to an app that
> > requires media it's pre_answered automatically.
> >
> > pre_answer in FS terms is early media.
> >
> > You can run an ivr for instance completely in early_media (assuming the
> > telco allows dtmf during early media)
> >
> > He asked if we can *bridge* the call outward to another endpoint and not
> > pass the answer across when the far end answers.
> >
> > The bridge application is designed to bridge calls and the standard
> > behavior
> > when forwarding a call would be
> > once the far end answers, pass the answer indication down the line.
> >
> > We do not currently have provision for supressing the answer as I stated.
> > It would require a patch.
> >
> >
> >
> >
> >
> > On Thu, Jan 22, 2009 at 6:44 AM, David Knell <dave at 3c.co.uk> wrote:
> >
> >>  There's a whole bunch of reasons why you might not want to answer an
> >> inbound call:
> >> - intercept messages (e.g. "the cellphone you've called is switched
> off")
> >> - cost reduction on 1-800 calls, although you won't get a forward audio
> >> path from the
> >> caller until you do answer it
> >> - in one case, a company for whom I'd provided some IVR (back in the
> >> 1990s)
> >> had
> >> someone mail out some tens of thousands of cards with "You owe us X -
> you
> >> must call
> >> this (900) number now to avoid court proceedings" on; we were able to
> not
> >> answer the
> >> inbound leg of the call, but still play a recorded message to the caller
> >> informing them
> >> that they could just ignore it.  Had we had to answer the inbound leg,
> >> they'd have been
> >> charged.
> >>
> >> --Dave
> >>
> >>  Thanks Anthony,
> >>
> >> There are some toll-free numbers I need to configure such that,
> >> originator
> >> does not need to charge to its users, even though they are answered on
> >> terminator side.
> >>
> >>
> >>
> >>
> >> Anthony Minessale-2 wrote:
> >>
> >>
> >>  You can't.
> >>
> >> Why would you need that?  Are you trying to forward inbound calls from
> >> the
> >> pstn to an ivr without answering them?
> >> That could get you in trouble FYI.
> >>
> >>
> >> On Wed, Jan 21, 2009 at 7:40 AM, shehzad p <pmhshz at gmail.com>
> >> <pmhshz at gmail.com> wrote:
> >>
> >>
> >>
> >>  Hi all,
> >>
> >> When I dial a number from Originator Gateway, It will route to
> Freeswitch
> >> Server and then FS will bridge the call to Terminator Gateway as below.
> >> Terminator Answer the call (and runs playback, and look for DTMF).
> >>
> >> |Originator Gateway|---------------> |FreeSwitch |------------------>
> >> |Terminator Gateway|
> >>
> >> I used bridge application to route call to Terminator.
> >> But my requirement is that when Terminator answer the call (Respnd with
> >> 200OK) , Freeswitch should NOT Answer call for A leg (Originater
> >> Gateway).
> >>
> >> How can be this done?
> >>
> >> Thanks in advance.
> >> msp.
> >> --
> >> View this message in
> >> context:
> http://www.nabble.com/How-to-bridge-without-Answer--tp21583334p21583334.html
> >> Sent from the Freeswitch-users mailing list archive at Nabble.com.
> >>
> >>
> >> _______________________________________________
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> >>
> >>        --
> >> Anthony Minessale II
> >>
> >> FreeSWITCH http://www.freeswitch.org/
> >> ClueCon http://www.cluecon.com/
> >>
> >> AIM: anthmMSN:anthony_minessale at hotmail.com<anthmMSN%3Aanthony_minessale at hotmail.com>
> >> <MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> >
> >> <MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> >GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
> <PAYPAL%3Aanthony.minessale at gmail.com<PAYPAL%253Aanthony.minessale at gmail.com>
> >
> >> <PAYPAL%3Aanthony.minessale at gmail.com<PAYPAL%253Aanthony.minessale at gmail.com>
> >
> >> IRC: irc.freenode.net #freeswitch
> >>
> >> FreeSWITCH Developer Conferencesip:888 at conference.freeswitch.org<Conferencesip%3A888 at conference.freeswitch.org>
> >> <sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> >
> >> <sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> >
> iax:guest at conference.freeswitch.org/888googletalk:conf+888 at conference.freeswitch.org
> <googletalk%3Aconf%2B888 at conference.freeswitch.org<googletalk%253Aconf%252B888 at conference.freeswitch.org>
> >
> >> <googletalk%3Aconf%2B888 at conference.freeswitch.org<googletalk%253Aconf%252B888 at conference.freeswitch.org>
> >
> >> pstn:213-799-1400
> >>
> >> _______________________________________________
> >> Freeswitch-users mailing
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> >>
> >>
> >>
> >>
> >> --
> >> David Knell, Director, 3C Limited
> >> T: 020 8114 5002  F: 020 3002 7257  M: 07773 800623http://www.3c.co.uk
> >>
> >>
> >> _______________________________________________
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> >>
> >>
> >
> >
> > --
> > Anthony Minessale II
> >
> > FreeSWITCH http://www.freeswitch.org/
> > ClueCon http://www.cluecon.com/
> >
> > AIM: anthm
> > MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com><
> MSN%3Aanthony_minessale at hotmail.com<MSN%253Aanthony_minessale at hotmail.com>
> >
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> <PAYPAL%3Aanthony.minessale at gmail.com<PAYPAL%253Aanthony.minessale at gmail.com>
> >
> > IRC: irc.freenode.net #freeswitch
> >
> > FreeSWITCH Developer Conference
> > sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org><
> sip%3A888 at conference.freeswitch.org<sip%253A888 at conference.freeswitch.org>
> >
> > iax:guest at conference.freeswitch.org/888
> > googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> <googletalk%3Aconf%2B888 at conference.freeswitch.org<googletalk%253Aconf%252B888 at conference.freeswitch.org>
> >
> > pstn:213-799-1400
> >
> > _______________________________________________
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> >
>
> --
> View this message in context:
> http://www.nabble.com/How-to-bridge-without-Answer--tp21583334p21639876.html
> Sent from the Freeswitch-users mailing list archive at Nabble.com.
>
>
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-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/

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