[Asterisk-Users] X100P creating a short-circuit on line

Mark Spencer markster at digium.com
Tue Jun 17 09:41:02 MST 2003


Oops I just now commited it, sorry for the delay!

Mark

On Tue, 17 Jun 2003, Mark Spencer wrote:

> > On Sun, 15 Jun 2003, John Laur wrote:
> >
> > > I do not think it is necessarily a hardware issue, as the line-in-use
> > > lights do not light until the wcfxo kernel module is loaded. It would be
> > > very nice for asterisk to be able to share these lines via the PBX..
> >
> > That is very interesting. I have assumed that it is hardware related. Our
> > X100P is currently plugged into a POTS port of an ISDN TA and that seems
> > to have overcome the line test problem. However, we really would liek it
> > to be on a PSTN line.
>
> I'm in Paris right now and can't test this change, but I've been
> researching the DAA and there are a few international settings I can
> change, so I've changed the driver in CVS so that you can specify
> the operational mode.  Try "modprobe wcfxo opermode=1" if you're in most
> of Europe and that should switch to CTR21 mode which slightly modifies a
> few of the electrical characteristics of the DAA.
>
> As we add modes you'll be able to see them with "modprobe wcfxo
> opermode=-1" and then doing a dmesg.
>
> Anyway all you folks that had some trouble like this try it out and let me
> know if it makes any difference.
>
> Mark
>
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