User`s manual

U.S. Robotics I-modem Command Reference
Appendix A: Alphabetic Command Summary • Page A-14
&D1 If issued before connecting with another device, the I-modem can enter
Online command mode
during a call by dropping DTR.
&D1 functions similarly to the escape code (+++).
Return online with the On command, or hang up with the Hn command.
&D2 Normal DTR operations. The modem will not accept commands unless
your computer sends a DTR signal. Dropping DTR ends a call.
&Fn Load one of the three conÞguration templates that are stored permanently in read-
only memory. Chapter 4,
Working with Memory, lists the settings for each tem-
plate.
To load a template into current memory, enter AT&Fn. To write a template
to NVRAM
, enter AT&Fn&W.
If DIP switch
1 is OFF, &F0 is always loaded into memory at power-on or
reset.
&F0 Load No Flow Control template settings.