Unless they have redesigned the modems yet again (and why not, eh?) you may be able to put the modem into a known reset state by dropping DTR for a short time. Barry >Yep, an external one. Toughest part is figuring out how to work with all >the different way the modem can choose not to work, and detect and reset >problems. Not TOO tough, but can burn a lot of code space. > >Dale >> Has anyone interfaced a PIC to a modem before? -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.