[Freeswitch-users] FS and TDM

[Anton]

On Tuesday 24 June 2008 20:35, Anthony Knight wrote:
> Anton,
>
> what do you mean by 20 ports?  (20 B channels, 20 pri
> spans? 20 cards)?
>
> And why is 20 a limiting factor?

I don't need more than 20 E1 ports in the single system 
right now, and anyway 20 is already too much for an 
asterisk P4D box.

>
> Just curious (as it wasn't clear to me).
>
> Thanks
>
> Tony Knight
>
> On Tue, Jun 24, 2008 at 6:05 AM, Anton 
<anton.vazir at gmail.com> wrote:
> > Michael,
> > Thanks for reply.
> >
> > Yes, I do use SANGOMA TDM cards in my systems - have
> > several types of their TDM and analogue hardware (A200,
> > A102,A104,A108,108D)
> >
> > Right now my most capable system runs latest asterisk
> > with 20 ports TDM, SS7 and PRI (chan_ss7), though call
> > volume is not too big, and it's almost obvious that
> > asterisk won't be able to carry the full capacity of 20
> > ports in the single system. Possibly having fresswitch
> > outperforming asterisk "by factor of 10" - is the
> > solution which would be able to carry the necessary
> > capacity. Unfortunatelly with no ss7 support I can't
> > really use freeswitch - but maybe PRI will work. Just
> > some doubts that someone in the mail-list noted that
> > PRI support is also not so good yet too and might not
> > be ready for production.
> >
> > Any thoughts of asking makers ("dicea" currently and
> > possible "sifira" too) of chan_ss7 to release their
> > channel under compatible license too? SS7 becoming the
> > preferable protocol for telco connectivity more and
> > more and in my country I even can connect to a telco
> > only via SS7.
> >
> > Sincerely,
> > Anton.
> >
> > On Monday 23 June 2008 21:55, Michael Collins wrote:
> >> Anton,
> >>
> >> My apologies for not responding to your first email. 
> >> As Brian said, the OpenZAP project is the piece that
> >> lets FS do TDM.  In addition to the OpenZAP section of
> >> the wiki (http://wiki.freeswitch.org/wiki/OpenZAP)
> >> here's some quick info:
> >> TDM cards from Digium, PIKA, and Sangoma have all been
> >> tested with FS, both analog and digital.  Pretty much
> >> any zaptel-compatible card will work.  I personally
> >> have been using a tor2 clone.  My sample configs are
> >> on the wiki, as are some others.
> >>
> >> What environment are you in and do you already have
> >> any TDM hardware?
> >>
> >> -MC
> >>
> >> > -----Original Message-----
> >> > From: freeswitch-users-bounces at lists.freeswitch.org
> >>
> >> [mailto:freeswitch-
> >>
> >> > users-bounces at lists.freeswitch.org] On Behalf Of
> >> > Brian West Sent: Monday, June 23, 2008 5:40 AM
> >> > To: freeswitch-users at lists.freeswitch.org
> >> > Subject: Re: [Freeswitch-users] FS and TDM
> >> >
> >> > wiki.freeswitch.org
> >> >
> >> > Search for OpenZAP, Its a very extensive topic that
> >> > has been talked about and already works.
> >> >
> >> > /b
> >> >
> >> > On Jun 23, 2008, at 6:35 AM, Anton wrote:
> >> > > So, looks TDM is not interesting topic...
> >> > >
> >> > > On Saturday 21 June 2008 14:08, Anton wrote:
> >> > >> Hello!
> >> > >>
> >> > >> It's interesting to have any info on how good
> >> > >> would be FS in the TDM switching, including the
> >> > >> proper timing and timing propagation among
> >> > >> systems? Also many TDM hardware cards allows
> >> > >> in-card frame bridging (so no load on CPU than on
> >> > >> the switch) - what with support of this? Or
> >> > >> FreeSwitch not so supposed yet to be a core of a
> >> > >> TDM switch?
> >> > >>
> >> > >> Regard,
> >> > >> Anton.
> >> > >>
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