User`s manual
U.S. Robotics I-modem Command Reference
Working with Memory • Page 4-3
Working with NVRAM
If you want the new setting to be a default, write it to NVRAM at the same time, as in the
following example (X6 is substituted for the Xn value stored earlier; any other setting that
was changed can be saved to NVRAM):
ATX6&W <Enter>
Note When writing a different default conÞguration to NVRAM, insert any addi-
tions after the &Fn command, but before &W. Otherwise, they will be
overwritten by &Fn.
Saving a Phone Number to NVRAM
&Zn=sWrite the phone number (s) to position (n) in memory. You can store up to 10
phone numbers of up to 40 characters each in positions 0-9.
Important Do not include modem commands in &Zn=s.
For example, to store the phone number 555-6789 at position 2, type:
AT&Z2=555-6789 <Enter>