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From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
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Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject: Re: FreeBSD as VOIP PBX
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> How much cpu????
> we use always AMD 64 X2 with 2Gb of memory for
> up to 3 PCI boards of 4 E1 each, that is: 12 E1.

what codec do you use? if no recoding (alaw) i think it uses very 
little CPU in order of few% of single or less.