User's Manual
41
Setting Up
AT Command List
The following AT commands can be used on the FOMA M2501 HIGH-SPEED.
• [&F] : A command to initialize settings used as AT&F command.
• [&W] : A command to save settings used as AT&W command. ATZ command can restore set values.
• [?] [=?] : The current settings appear when adding “?” at the end of the command, and the effective range
of the current settings appear when adding “=?” at the end of the command.
AT Command Overview Parameters/Description Command Examples
AT￥S Show the command settings and
S register.
ー
AT￥S
OK
AT￥V<n> Select whether to use the
extended result code at
connection.
n=0 (default) : The extended
result code is not used.
n=1 : The extended result
code is used.
AT￥V0
OK
AT%V Display the version of the FOMA
terminal. ー
AT%V
Ver1.00
OK
AT&C<n>
[&F] [&W]
Set the operating conditions of
the circuit CD for DTE.
n=0 : Always keeps line CD
signal ON.
n=1 (default) : CD changes
depending on the other
party’s modem status.
AT&C1
OK
AT&D<n>
[&F] [&W]
Set the operation performed
when circuit
ER signal received from DTE is
switched from ON to OFF.
n=0 : Ignore ER signals
(Always regard as ON)
n=1 : On-line command
mode starts when ER
signals change from ON to
OFF.
n=2 (default) : Off-line mode
starts when ER signals
change from ON to OFF.
AT&D1
OK
AT&E<n>
[&F] [&W]
Select the specification to show
the connection speed.
n=0 : Show the
communication speed for
wireless segment.
n=1 (default) : Show the
communication speed
between the PC and FOMA
terminal.
AT&E0
OK
AT&F<n> Reset the FOMA terminal AT
command set values to factory
defaults. If executed during a
communication, the line is
disconnected.
Only n=0 can be set
(skippable)
ー
AT&S<n>
[&] [&W]
Set the control of DR (data set
ready) signals output by the
FOMA terminal.
n=0 (default) : Set DR
signals always to ON.
n=1 : Set DR signals to ON
when the line is connected.
AT&S0
OK
AT&W<n> Write the current setting values
to the FOMA terminal.
Only n=0 can be specified
(can be skipped)
ー
AT Command List
Continued on the next page