I have also found that it is necessary to move both the slider in Control
Panel Modems, and in your Dial Up Networking Modem Properties. Don't ask me
why it was this way, but it was. Not a problem with DSL.
Brad Loomis
Los Angeles, CA

> Just finished 'tweaking' a 56k modem with the ATZ string under advanced
> properties.  Both I and the customer were pleased with the boost it seemed
> to add to the speed; however, he now wants the modem quiet like it used to
> be.
>
> Naturally, the volume slider has no effect since the ATZ... does
> anyone know
> the syntax for adding the M0 command with ATZ?

        ATZM0 (that's the number zero 0, not the letter O) should work. TTYL

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