[asterisk-users] ISDN PRI configuration

[Carlos Alvarez]

On Thu, Dec 8, 2011 at 10:48 AM, giovanni.v <iax at keybits.org> wrote:

>
> This is wrong, in both T568A or T568B ethernet pins 1/2 and 4/5 runs on a
> properly twisted pair. Also 120 Ohm impedance is matching the ISDN pri
> specification.
> If a straight pri cable is needed then a straight ethernet cable fits the
> job (not the same for a pri cross cable vs an eth cross cable).
>
>

It was probably the crossover I was thinking of, which is what I almost
always end up needing.  I stopped analyzing the situation when I found
myself simply replacing them with the right cable and being successful.



-- 
Carlos Alvarez
TelEvolve
602-889-3003
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