58TipsThe PC must be installed with R2811 PC tool software: R2811 PC tool software isaccompanied with the R2811 and provides the information exchange functionbetween the mobile phone and the computer. Furthermore, it can provide the GPRSand CSD dial-up service. For the installation and use, refer to the user manual.8.3 Modem[Menu]->[Tools & Setup]->[Modem]R2811 can be used as a wireless modem. USB cable can be used to connect the R2811with the computer, and then access the wireless network by GPRS/CSD.(3) (4)(5)