Basic At Commands; Using S-Registers - 3Com 56K Command Reference Manual

2-2 C 2: U
HAPTER SING THE

Basic AT commands

Using S-Registers

AT C S
OMMAND ET
AT&K3X2DT5551234
AT Attention; a command follows.
&K3 Disable MNP5 data compression; use only V.42 bis compression.
X2 Use the X2 result code subset.
DT Dial the following number using tone dialing.
Hyphens and parentheses add to the count of 56 characters but, spaces
do not.
The command AT informs the modem that a command is coming. AT
must precede all commands except A/, A> and +++.
To configure your modem to
Re-execute the last-issued command.
Repeat the last-issued command until canceled by pressing
any key.
Example: Sending
ATD5551234
Now, if you send
A/
S-Registers are addresses of places in memory where various timing
parameters, redefinitions of selected ASCII characters, and other
configuration settings are stored.
Initially, the S-Register settings for each of the NVRAM templates are the
same. You can overwrite an S-Register's stored value. See the default
values listed in Appendix A, S-Registers, for a complete listing of the
initial settings.
will make the modem dial 555-1234.
the modem will dial 555-1234 again.
Command
A/
A>