From: William Levak (wlevak_at_cyberspace.org)
Date: 2004-01-28 06:25:05
>Hi All,
>
>I've received a few of these and before plugging into the Australian
>telephone system - and having Telstra issue me a bill for $$$$ damages -
>I was wondering how universal these modems were. Was the modem different
>for different markets? The ones I have came from the USA.
As far as I know, telephones everywhere are very much the same, with some
slight timing differences.
In North America, the dial pulse is +90 V, and the voice signal is -48 V
at 21 to 35 mA. You should be able to measure these with a volt meter.
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