Click the Start button, click All Programs, click Accessories, click Communications, and choose New Connection Wizard from the menu.
If you have never specified a dial-up connection in Windows XP before, you will now see a window labeled "Location Information". If you do not see this window, skip to Step 2.
Specify the values appropriate to your location in the blanks for "country/region" and "area code".
Click OK.
At the next window, labeled "Phone and Modem Options", click OK to continue.