Re: [GnomeMeeting-list] Question regarding PC-to-Phone Calls

[Ashutosh Sharma <asharma samyak com>]

Yeah thanks.
   Definitely h/w is must. I mean I will be mostly going for Quicknet
PhoneJack. So this means that I can use the services of My ISP with this
GM and h/w.
But what I asked about the OpenH323 PSTN Gateway codec support was that
correct (if you can throw some light on that) or not?

On Fri, 2005-02-18 at 15:33, Damien Sandras wrote:
> Le vendredi 18 février 2005 à 15:21 +0530, Ashutosh Sharma a écrit :
> > Thanks sir.
> > That was really helpful.       
> > Sorry to bother you, but some more questions.
> >        Actually I have downloaded the Open H.323 PSTN Gateway. I looked
> > into the source code and found that it supports only GSM and G.711 codec
> > only.
> > SO what I did that I added all capabilities using "AddAllcapabilities"
> > function with (0,0,"*"). So does this means that now this PSTN Gateway
> > is able to support PC-to-Phone calls on all audio codecs (I suppose all
> > codecs means whatever the codecs that are there in OpenH323 version).
> > 
> 
> To support PC-To-Phone using that software you need hardware in which
> you will plug your normal phone line. How could it work otherwise?
> 
> > Also I got to know from your response that there are two service
> > providers which can provide services via GM, but I am interested to know
> > that why can't I use my Service Provider for that using GM, because if
> > we talk about NET2Phone,then in that also my ISP can be  anyone. I mean
> > I want a scenario to be like this:- 
> > 
> > PC (GM) <===>OpenH323 based GATEWAY <==>My ISP <===>Phone(POT/PSTN)
> > 
> 
> Here is what you can have :
> 
> PC (GM) <====> OpenH323 based GATEWAY with Hardware <==> Your telco
> provider <====> Phone
> 
> OR
> 
> PC (GM) <====> PC-To-Phone provider <====> Phone
> 
> > Sorry if my question seems to be absurd.
> > 
> > Thanks and regards,
> > Ashutosh Sharma.
> > On Fri, 2005-02-18 at 14:41, Damien Sandras wrote:
> > > Hello,
> > > 
> > > 
> > > If you want to make PC-To-Phone calls, you have basically 3 solutions :
> > > 1) Build your own gateway, connected to the landline, using for example
> > > Asterisk. With that solution, you will pay the same rate than when you
> > > are using your classical phone as you will be using your own line.
> > > 
> > > 2) Build a PC-To-Phone account from a provider. You will then be able to
> > > phone at cheaper rates as they have terminations in several countries
> > > and it is thus cheaper to do international calls than when you are using
> > > your own line. There are 2 providers (and perhaps more) known to work
> > > with GnomeMeeting :
> > >      a) MicroTelco: They support only G.723.1 as codec. That codec is
> > > patented and doesn't exist on Linux. The only way to do calls using
> > > G.723.1 using GnomeMeeting is thus to buy a Quicknet card. That will
> > > permit you to use G.723.1 (which comes with the card) and to plug a
> > > normal phone in the card and use it with GnomeMeeting.
> > >      b) The GnomeMeeting 1.2 provider: They support G.711 and GSM as
> > > codecs, you can do PC-To-Phone calls using only your soundcard and a
> > > headset. You need GnomeMeeting 1.2, there is a special window to
> > > register a PC-To-Phone account to this provider.
> > > 
> > > Hope it helps,
> > > 
> > > Le vendredi 18 f�©vrier 2005 �  14:28 +0530, Ashutosh Sharma a �©crit :
> > > > Hello All,
> > > > 
> > > >   I am having a doubt regarding PC-to-Phone Calls through GnomeMeeting.
> > > > Is this necessary to buy a MicroTelco account for doing this. 
> > > > If I am connected to the Internet, so obviously I will be having an
> > > > account from my ISP. So can't I use that account for doing calls.
> > > > And in that scenario, if I am not wrong then I should have OpenH323
> > > > Gateway at my place.
> > > > Please correct me if I am wrong.
> > > > 
> > > > Thanks and regards,
> > > > Ashutosh. 
> > > > 
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