[asterisk-users] tellabs 2572 echo can and zaptel yellow alarm

[C F]

If you plug in the crossover cable directly to the channel bank does it work?
If the answer is yes, then you have the tellabs echo can misconfigured.

On 8/7/06, marvin horst <fivehorsts at gmail.com> wrote:
>
> >
> > Bad card?
>
> I wired up another card and got the same result .
>
> > On the red Rcv In, have you tried swapping out the cable for the
> > opposite cable type.  If xfer, change to straight though?  Also, have
> > you tested both of the cables to verify they are good?
>
> I've confirmed that the cables are good.
>
> I tried it on another asterisk system that is a 1.2 version, same result.
>
> Both systems have the old T100P digium cards maybe that's the problem. I
> guess I'll have to purchase the newer cards with the hardware echo can. :(
>
>  I had hoped to get these tellab cards working with my current hardware.
> Does anyone have other suggestions?
>
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