[Asterisk-Users] two isdn cards

Armin Schindler armin at melware.de
Tue May 24 08:06:48 MST 2005


On Tue, 24 May 2005, Stankiewicz Michael wrote:
> i'm quite sure that sw side is correct and, again, i've got doubts on
> the cables, since your two responses (thanks a lot to Alex and Emanuele
> {ciao}) are opposite.
> i've made 2 cables, following the schemes one here:
> http://www.cisco.com/en/US/tech/tk652/tk653/technologies_configuration_example09186a008010ef6c.shtml
> and the second here:
> http://www.gcom.com/home/support/t1crossover.html
> and both don't work.

both looks wrong to me!?
I use:

1-       -1
2-       -2
3---------4
4---------3
5---------6
6---------5
7-       -7
8-       -8

> should i put the 100 ohm resistors somewhere ?

On one side place a 100 Ohm resistor
 between 3 and 6
and one
 between 4 and 5
 

Armin



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