Hayes-Compatible Command Set

 ATA   Answer immediately, go on line, generate answer carrier and
       wait for incoming carrier.

 A/   Repeat last command in buffer

 A%   Display the contents of the command buffer.

 ATBn  BELL/CCITT mode select

 ATCn  Carrier on/off

 AT&Cn Carrier-detect line mode
           n=0 CD line permenenty active
           n=1 CD indicates presence/absence of carrier
 AT&W0 Save profile

 ATD  Dial  Put modem in originate mode and dial

 ATDR Reverse mode - Allows the modem to autodial an originating modem

 ATDP See ATP

 ATDT See ATT

 ATE1 echo all commands

 ATE0 do not echo commands

 ATQ1 Quiet mode

 ATZ  Reset

 &V   Displays profile

 &F   Factory options

 ATI4 (US ROBOTICS) DISPLAY settings

 ATI5 (US ROBOTICS) DISPLAY Y0/Y1 SETTINGS

 AT&W (US ROBOTICS) Write setting on Y0

 AT&W1 (US ROBOTICS) Write setting on Y1