I might be wrong about this. But I tried the below procedure to see if it had any affect on my performance, as I have been slow the last couple weeks.
I normally have the modem speaker shut off. It appears that the "&fx" simply turns the speaker on.
PF
>Mine is a " U.S. Robotics 56K FAX INT PnP "...
>
>In ControlPanel--> Modems--> and selecting the correct modem. . .
> - Under Properties / General (page) speed set to 57,600
> - Under Properties / Connection (page) / Advanced (button on that page) and in the "Extra Settings" box (which was blank to start) the string ' &fx ' with NO quotes, no embedded spaces and letters lower-case.
>
>I have no idea what they do or if they are in any way responsible, but now I've got REAL performance on UT (without the doubled bandwidth!).
>
>Hope this helps you,
(On an infant's shirt): Already smarter than Bush