[Freeswitch-users] Inbound and then outbound call?

[Sergey Okhapkin]

callwithus?

On Wednesday 25 August 2010, Malay Thakershi wrote:
> Can someone suggest me wholesale and cheaper provider than Vitelity but
> offering similar service?
> 
> In/Out bound both USA.
> 
> Thank you.
> 
> On Wed, Aug 25, 2010 at 3:33 AM, David Ponzone 
<david.ponzone at ipeva.fr>wrote:
> > AFAIK, most (all ?) providers wont accept the transfer.
> > They are not allowed to change the rate of the call from the caller
> > perspective after the call was initiated.
> > Imagine you transfer the call to an Iridium number...
> >
> > David Ponzone  Direction Technique
> > email: david.ponzone at ipeva.fr
> > tel:      01 74 03 18 97
> > gsm:   06 66 98 76 34
> >
> > Service Client IPeva
> > tel:      0811 46 26 26
> > www.ipeva.fr  -   www.ipeva-studio.com
> >
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> >
> >
> > Le 25/08/2010 à 07:44, Ghulam Mustafa a écrit :
> >
> > Hi,
> >
> > i am wondering what will happen if you send a SIP REFER (transfer) after
> > validating leg-a without actually answering the call; will it still cost
> > you 2 * 1.44
> >
> > :/
> >
> > -mustafa
> >
> > On Wed, Aug 25, 2010 at 10:33 AM, Malay Thakershi 
<mthakershi at gmail.com>wrote:
> >> I am currently looking at Vitelity. They have 1.44 cents per minute.
> >> They do charge for incoming/outgoing both.
> >>
> >> I am not literally dialing out to a phone. I want to dial a mobile
> >> number or any other US number for that matter.
> >>
> >> Here is what I intent to do:
> >> 1. A US phone dials to Vitelity number -- comes to my FS box
> >> 2. I validate few things
> >> 3. Dial another US number and connect received call to that one
> >>
> >> So as you said I will be charged 2 * 1.44 (since I can't terminate the
> >> arrived call after validation).
> >>
> >> Is there any other way to the sequence I have specified above?
> >>
> >> Are there providers similar to Vitelity but cheaper (with relatively
> >> same features)?
> >>
> >> Thank you.
> >>
> >> On Tue, Aug 24, 2010 at 6:06 PM, Anthony Cosgrove 
<acosgrov at gmail.com>wrote:
> >>> On Tue, 2010-08-24 at 13:58 -0500, Malay Thakershi wrote:
> >>> > Hello,
> >>> >
> >>> >
> >>> > It would be a great help if someone can guide me.
> >>> >
> >>> >
> >>> > 1. I would like to first receive a call, perform certain validations.
> >>> > (Able to do this via mod_managed application that handles call from
> >>> > dialplan).
> >>>
> >>> That should not be a problem, I don't know your requirements so can't
> >>> provide a full answer.
> >>>
> >>> > 2. Now, I would like to dial out to a PSTN number so that received
> >>> > call is connected to this new outbound number.
> >>>
> >>> This can be done and is called hairpinning.
> >>>
> >>> > How can this be done? Do I use Originate from within my .NET
> >>> > (mod_managed) code?
> >>>
> >>> Yes, you would be bridging the two legs like any normal call. Instead
> >>> of going to an endpoint you're going back out over the PSTN.
> >>>
> >>> > Do I get charged for both incoming and outbound call until the entire
> >>> > session ends? Is there a way to receive call, validate and then sort
> >>> > of transfer and then terminate the received call so I do not get
> >>> > charged for both?
> >>>
> >>> That would depend on your provider but most likely yes. As for
> >>> terminating one end after validation that is not going to happen. A leg
> >>> terminates to you on an agreed fee schedule. No carrier that I know of
> >>> supports that. Now if you kept everything SIP... you could do a
> >>> transfer after the validation.
> >>>
> >>>
> >>>
> >>> Anthony C.
> >>>
> >>>
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> >
> > --
> > Ghulam Mustafa
> > cell: +92 333.611.7681
> > sip: cyrenity at ekiga.net
> > mail: mustafa.pk at gmail.com
> > web: cyrenity.wordpress.com
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