At Command List - NTT docomo FOMA SO706i Instruction Manual

AT Command List

AT commands available on FOMA terminal
d The following abbreviations are used in the AT command list;
[&F] : Command of which setting is initialized by AT&F command.
[&W] : Command of which setting is saved by AT&W command. The setting can be retrieved by ATZ
command.
d When you make a call via an external device or using AT command, the call is made from Number A in
A mode/Dual mode, and from Number B in B mode.
Modem port command list
The followings are the usable commands for "FOMA SO706i (モデム)" (modem):
AT command
A/ Executes the last executed
command again. No carriage
return is necessary.
AT
−
AT%V Displays the version of the
FOMA terminal.
AT&C Selects the operating
n
condition of the circuit CD
signal to DTE.
[&F] [&W]
AT&D Selects the operation to
n
take place when the circuit
ER signal received from DTE
transits between ON and
OFF.
[&F] [&W]
AT&E Selects how to display the
n
connection speed.
[&F] [&W]
AT&F Restores all of registers to
n
their defaults. If this
command is input during
communication, the line will
be disconnected.
AT&S Sets the Data Set Ready
n
signal to be output to DTE.
[&F] [&W]
Outline
−
The modem function of a FOMA terminal is
controllable by adding the command of this
table after this command.
* OK is answered even when only AT is entered.
−
= 0 ： CD is always ON.
n
= 1 ： CD changes according to the carrier of
n
= 0 ： Ignores ER status (always assumed
n
= 1 ： When ER changes from ON to OFF, it
n
= 2 ： If ER changes from ON to OFF, a
n
= 0 ： Displays the wireless network
n
= 1 ： Displays the DTE serial transmission
n
Only = 0 can be specified (can be omitted).
n
= 0 ： DR is always ON (initial value).
n
= 1 ： DR signal is ON when the line is
n
47
Parameter/description
the other party's modem (initial value).
to be ON).
becomes an on-line command status.
connection is disconnected and it will be in
an off-line command status (initial value).
transmission speed.
speed (initial value).
connected (when the communication
call is established).
Command execution example
A/
OK
AT
OK
AT%V
Ver1.00
OK
AT&C1
OK
AT&D1
OK
AT&E0
OK
(At the time of off-line
mode)
AT&F
OK
AT&F?
ERROR
AT&F＝?
ERROR
(At the time of on-line
command mode)
AT&F
NO CARRIER
(Change to off-line
mode)
AT&S0
OK