[Asterisk-Dev] FXO - Question

[Richard Scobie]

Thomas Horsten wrote:
> On Tue, 28 Sep 2004, steve szmidt wrote:
> 
> 
>>I'm sure he's only confused about FXO and FXS. Since using twisted pair for
>>ethernet works for 100m that would seem that safe to say.
> 
> 
> A normal telephone cable will work over much longer distances, at least
> 1000m if not more.
> 
> Thomas

The data sheet for the proslic used in the FXS modules, Si3210/11 states 
a maximum loop resistance of 160 Ohms, with a note that "DC resistance 
round trip; 160 Ohms corresponds to 2 kft 26 gauge AWG."

Regards,

Richard