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AT Command Set and S-Registers
Table 4-1. AT Command Reference (16 of 18)
AT
Command Description
&W n
Write (Save) Changes to Memory
This command allows you to save a subset of the Active
Profile configuration options (command and S-Register
settings) in a User Profile. This command stores the
information in the nonvolatile RAM of the modem.
The following command settings are saved:
B
E
L
M
N
P
Q
V
X
Y
All S-Register settings are saved.
&W0
&W1
&Y n
Load User Profile on Power-up
This command allows you to select one of the two User
Profiles to be loaded into the Active Profile when the modem is
powered up. You must have saved a User Profile with the &W
command prior to using this command.
&Y0
&Y1
&Z n = x
Store Telephone Numbers
Stores telephone number x into directory n .
n = 0–3 (the directory location in which to store the number).
x = A telephone number and dial modifiers.
Up to 36 characters from the following set:
0–9, A, B, C, D, #, *, T, P, R, W, @, ,,!,;
&C
–C
&D
–J
&G
"H
&J
"O
&P
&Q
&U
&S
&Y
Saves Active Profile configuration options in User
Profile 0.
Saves Active Profile configuration options to User
Profile 1.
Selects User Profile 0 to be loaded on power up.
Selects User Profile 1 to be loaded on power up.
Issue 1 November 1994
4-17
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