QwertyManiac said:Ask the provider of the windows driver if he hsa a linux version too, else google your phone model along with specific terms to find up some results.
eddie said:Did he try probing the phone using wvdial or kppp? If not, then ask him to do this now. The appropriate port should be something like /dev/ttyS0 (assuming that his modem/phone is connected to COM1 in Windows)