[Freeswitch-users] BRI for North American switch types

Ken Rice krice at suspicious.org
Fri Oct 24 10:53:04 PDT 2008

Look at Adtran... They have some things in the atlas series that might be
more to your liking... However it might be too large

> From: Kurt Albershardt <kurt at nv.net>
> Reply-To: <freeswitch-users at lists.freeswitch.org>
> Date: Fri, 24 Oct 2008 09:41:35 -0700
> To: <freeswitch-users at lists.freeswitch.org>
> Subject: [Freeswitch-users] BRI for North American switch types
> We've had a lot of problems with echo on POTS lines recently - seems the LECs
> are busy implementing VoIP backhaul and creating all sorts of weirdness in the
> local network.  BRI solves this (for now) but the only gateway we have been
> able to find  that will handle US BRI lines (switch types NI-1, 5ESS, etc.)
> has been to use a Cisco 2600 with a BRI WIC card and an external NT-1.  All of
> the commercial BRI gateways we have looked at do not support North American
> switch types.
> So
> Is there a BRI card out there that supports North American switch types and
> will work with FreeSwitch?
> <http://wiki.freeswitch.org/wiki/FreeSwitch_FAQ> says "The q931/q921 in
> OpenZAP will not support BRI as it stands today, and it will take quite some
> work for this to happen. But we have something in the plans for BRI sooner
> than that."
> Yet <http://wiki.freeswitch.org/wiki/Openzap.conf.xml_Examples#Using_with_BRI>
> says "dialect can be "q931" for EuroISDN, "national", "dms" or "5ess""
> I'm a tad confused...
> thanks!
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