[asterisk-users] Asterisk + Unicall + Telmex E1 MFC/R2 Argentina + Meridian

Mon Jan 29 19:35:32 MST 2007

I'll try it during weekend then.

Thanks for the help. I appreciate it.

On 1/29/07, Angel Heart <cocent at yahoo.com> wrote:
>
> Hi,
>
> I'm not sure, but I experienced it before with our Nortel Meridian I
> MFC/R2. When set to both zero(0), calls drop once answered. I tried to vary
> its values until I finally got it stabled. I'd been in the Datacoms/Telecoms
> for 16 years now, only with Asterisk I experienced beyond technical theory
> (out of the book).
>
> But bottom line is, it works. Magic !
>
> Angel.
>
> *Facundo Ameal <fameal at gmail.com>* wrote:
>
> Thanks for the response, I 've already matched codecs. I have no
> problems with that. Do rxgain and txgain have something to do with R2
> protocol errors?
>
> Regards.
>
> On 1/28/07, Angel Heart wrote:
> > Hi Facundo,
> >
> > Were you able to match your phone's codec with the asterisk codec? Try
> to
> > check and set them with the same codec. Also, try to adjust the rxgain &
> > txgain.
> >
> > Regards,
> >
> > Angel
> >
> > Facundo Ameal wrote:
> > Moises,
> > I 've stated testing by raising all timers a bit. Everything went
> > worse, now there are more failed calls. Can you give me a hint of
> > which timers to modify and, if you know, a more extensive explanation
> > of each one? I know it's documented into the file but I cannot catch
> > the concept.
> >
> > Thanks you very much!
> >
> > Greets.
> >
> > On 1/21/07, Facundo Ameal wrote:
> > > Thanks Moises, I was trying to find some consistence, but the only
> > > similarity I could find is that much of the calls that fail are long
> > > distance ones or international. It fails in both, Telmex and Meridian
> > > link.
> > > I 'll try looping.
> > >
> > > I'll be posting results soon. I hope I can manage to get it work.
> > >
> > > Thanks for your help.
> > >
> > > Regards.
> > >
> > > On 1/19/07, Moises Silva wrote:
> > > > Similar probles I had were fixed incrementing one of the timers, but
> > > > if you have already done that, I have no idea of your problem, you
> > > > require to debug the problem and try to find some consistence in the
> > > > failures, find if the failure is on the Asterisk -> telco Link, or
> in
> > > > the Asterisk -> meridian link? find if putting in loop your own
> > > > asterisk still fails, etc etc.
> > > >
> > > > Kind Regards
> > > >
> > > > On 1/18/07, Facundo Ameal wrote:
> > > > > Thanks for your help, but I've already adjusted timers on the
> source
> > > > > code. I found your document a week ago and read it.
> > > > > Do you really think that is a matter of timers only?
> > > > >
> > > > > Greets!
> > > > >
> > > > > On 1/18/07, Moises Silva wrote:
> > > > > > Sometimes timers need to be adjusted on the mfcr2 source code.
> > > > > > Sometimes is missconfiguration. Anyway, may be this document can
> > help
> > > > > > you out to debug the problem:
> > > > > >
> > > > > >
> > http://moy.ivsol.net/unicall/mfcr2-asterisk-unicall-0.2-english.pdf
> > > > > >
> > > > > > Kind Regards
> > > > > >
> > > > > > On 1/17/07, Facundo Ameal wrote:
> > > > > > > Hi everyone!
> > > > > > > I'm having some issue trying to place calls with asterisk
> > connected to
> > > > > > > an E1 R2 from Telmex Argentina. The other E1 port is connected
> to
> > a
> > > > > > > Meridian which also uses R2 protocol. Calls sometimes fail
> with
> > > > > > > different error messages such as: Unicall protocol error
> 32773,
> > 32772,
> > > > > > > 32769. Some other calls fail saying:
> > > > > > > Far end disconnected(cause=Destination out
> > > > > > > of order [27])
> > > > > > > Far end disconnected(cause=User alerting,
> > > > > > > no answer [19])
> > > > > > > Far end disconnected(cause=Switching
> > > > > > > equipment congestion [42])
> > > > > > > Far end disconnected(cause=User busy [17])
> > > > > > >
> > > > > > > I don't think those causes are real, because if you use
> another
> > line,
> > > > > > > yo establish the call. Could it be something about timing of
> ABCD
> > > > > > > bits?
> > > > > > >
> > > > > > > I'm using:
> > > > > > > Asterisk 1.2.6
> > > > > > > Zaptel 1.2.5
> > > > > > > libmfcr2 0.0.3
> > > > > > > libunicall 0.0.3
> > > > > > > libsupertone 0.0.2
> > > > > > > spandsp-0.0.3
> > > > > > >
> > > > > > > And this is my unicall.conf:
> > > > > > >
> > > > > > > [channels]
> > > > > > > loglevel=1023
> > > > > > > usecallerid=yes
> > > > > > > hidecallerid=no
> > > > > > > callwaitingcallerid=yes
> > > > > > > threewaycalling=yes
> > > > > > > transfer=yes
> > > > > > > cancallforward=yes
> > > > > > > callerid=asreceived
> > > > > > > callreturn=yes
> > > > > > > echocancel=no
> > > > > > > echocancelwhenbridged=no
> > > > > > > echotraining=no
> > > > > > > rxgain=0.0
> > > > > > > txgain=0.0
> > > > > > > callgroup=1
> > > > > > > pickupgroup=1
> > > > > > > immediate=no
> > > > > > >
> > > > > > > musiconhold=default
> > > > > > > protocolclass=mfcr2
> > > > > > > protocolvariant=ar,10,4,15
> > > > > > > protocolend=cpe
> > > > > > > group=1
> > > > > > > context=from-zaptel
> > > > > > > channel => 1-15
> > > > > > > channel => 17-29
> > > > > > >
> > > > > > > loglevel=0
> > > > > > > usecallerid=yes
> > > > > > > hidecallerid=no
> > > > > > > callwaitingcallerid=yes
> > > > > > > threewaycalling=yes
> > > > > > > transfer=yes
> > > > > > > cancallforward=yes
> > > > > > > callerid=asreceived
> > > > > > > callreturn=yes
> > > > > > > echocancel=yes
> > > > > > > echocancelwhenbridged=yes
> > > > > > > echotraining=yes
> > > > > > > rxgain=0.0
> > > > > > > txgain=0.0
> > > > > > > callgroup=1
> > > > > > > pickupgroup=1
> > > > > > > immediate=no
> > > > > > >
> > > > > > > protocolclass=mfcr2
> > > > > > > protocolvariant=ar,0,12,12
> > > > > > > protocolend=cpe
> > > > > > > group=2
> > > > > > > context=hacia-afuera
> > > > > > > channel => 32-46
> > > > > > > channel => 48-60
> > > > > > >
> > > > > > >
> > > > > > > Thanks in advance!
> > > > > > >
> > > > > > > Greets!
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Facundo Ameal.
> > > > > > > famealgmailcom
> > > > > > > Linux User #395088
> > > > > > >
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> > > > > Facundo Ameal.
> > > > > famealgmailcom
> > > > > Linux User #395088
> > > > >
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> > > --
> > > Facundo Ameal.
> > > famealgmailcom
> > > Linux User #395088
> > >
> > > Share your knowledge, use free software.
> > >
> >
> >
> > --
> > Facundo Ameal.
> > famealgmailcom
> > Linux User #395088
> >
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> --
> Facundo Ameal.
> famealgmailcom
> Linux User #395088
>
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-- 
Facundo Ameal.
fameal<at>gmail<dot>com
Linux User #395088

Share your knowledge, use free software.
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