[Asterisk-Users] [OF] Cable Pinouts

Eduardo Goncalves eduardo at acenet.com.br
Tue May 27 07:52:43 MST 2003


On Tue, 27 May 2003 16:45:53 +0200
Roger Schreiter <roger at planinternet.de> wrote:
> Hi,
> 
> you will need a hub or a switch to connect.
> You can't connect your components using only
> passive components, since the electronic specs
> for twisted pair connected ethernet and coaxial
> connected ethernet aren't compatible at all.
> 
> 
> Roger.


	I know that Rj45 impedance is 75 ohm and coaxial is 120 ohm. There is a component named balun that convert the impedance. Since I can configure impedance in /etc/zaptel.conf , i don't need the balun. Is that right?

Eduardo



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