[Freeswitch-users] Raspberry Pi & ISDN

[curriegrad2004]

A better choice would be to get a T1-E1 interface card over USB. What if we
can use the GPIO pins?
On 2012-01-04 9:24 AM, "Patrick Lists" <freeswitch-list at puzzled.xs4all.nl>
wrote:

> On 04-01-12 15:19, lists.freeswitch.org at sjau.ch wrote:
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> > Hash: SHA1
> >
> > Hi there
> >
> > Soon the Raspberry Pis will be available and I'm planning to buy a
> > bunch of them. I think with a 4GB SD Card, ethernet port and 2x USB
> > port it should be fine.
> >
> > However in one office that I plan on setting up FS is still ISDN being
> > used. There are no plans on changing to VoIP however having an
> > internal FS system would be nice.
> >
> > My question is, how can I hookup the Raspberry Pi to the ISDN lines. I
> > guess I'd need some USB<->ISDN Adapter. The only thing I could find
> > this far were USB ISDN modems. But modems are for data transmission
> > and not voice - at least that's what I think.
> >
> > So, any of you have suggestions how I can hook up the Raspberry Pi to
>
> How about a beroNet gateway?
> http://www.beronet.com/product/berofix-gateways/
>
> You did not mention if the office uses BRI or PRI lines. There used to
> be cheap USB HFC chipset based ISDN BRI (not PRI) Terminal Adapters
> (e.g. Billion tinyUSB ISDN TA 128k) but they don't seem available
> anymore. Afaik FreeSWITCH does not support them (a HFC BRI/PRI module
> would be cool) but they should work with the latest dahdi+zaphfc
> patch/libpri/asterisk or mISDN/lcr/asterisk. Thinking of it maybe you
> could make lcr talk to FreeSWITCH but I never investigated that.
>
> Regards,
> Patrick
>
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