ContentsIntroduction ............................................................................. 1Features.......................................................................1Installation ............................................................................... 3Setting Up the Modem in Windows 95/98...................3Installing the Driver ...............................................3Installing and Configuring the Software ................4Testing Your Modem ..............................................4Setting Up the Modem in Windows NT ........................5Installing the PNPISA.SYS File...............................5Installing the Driver ...............................................5Testing Your Modem ..............................................7Using Your Modem ......................................................7COM Port and Interrupt Settings.................................7Troubleshooting ....................................................................... 9AT Commands....................................................................... 11Basic AT Commands..................................................11FAX Class 1 Command ..............................................14S-Registers ............................................................................. 15