Docomo FOMA P704IU, User Manual

Page: 516 / 528

47
Using AT Command
AT Command
AT commands are used to specify and modify the
functions of the FOMA phone on the personal computer.
※
The following abbreviations are used in the AT command list:
[AT]: Commands which are available at the FOMA
P704i
ȝ
Command Port.
[M]: Commands which are available in the FOMA
P704i
ȝ
(modem).
[&F]: Commands whose settings are initialized by
the AT&F command.
[&W]: Commands whose settings are saved by
the AT&W command. The set value can be
recalled by the ATZ command.
Entry Format of AT Command
To enter an AT command, use the terminal mode
display of the communication software. Be sure to
enter half-pitch alphanumeric characters.
Ɣ
Entry example
ATD
½
99
½½½
1#
Ɣ
You need to enter an AT command on one line, including a
parameter (digits and symbols) which follows the command.
RETURN mark
Parameter
Command
Ɣ
The terminal mode enables you to operate a personal computer
as one communication terminal. Using this mode, you can
send characters you have entered from the keyboard to a line
connected to the communication port.
Information
Switch between Online Data Mode
and Online Command Mode
There are following two methods of switching the
FOMA phone between the online data mode and
online command mode:
・
Enter the “+++” command or enter the code
speci
fi
ed in the “S2” register.
・
Set the ER signal of the RS-232C
※
off when
“AT&D1” is set.
Ɣ
To switch the online command mode to the online data mode,
enter “ATO ”.
※
The RS-232C signal line, which is emulated via the USB
interface, is controlled by a communication application.
■
Saving the setting contents
Please be careful that the setting contents with AT commands
are initialized when the FOMA phone is turned off and on or
the external device is removed, except for the access point
name (APN) setting with the AT+CGDCONT command, QoS
setting with the AT+CGEQMIN or AT+CGEQREQ command,
incoming call acceptance/rejection setting with the AT
½
DGAPL,
AT
½
DGARL, or AT
½
DGANSM command, phone number
notification/no notification setting (for packet communication) with
the AT
½
DGPIR command and caller ID notification restriction
setting with the AT+CLIR command. For commands with [&W],
you can enter “AT&W ” (after setting) to save the setting
contents and other set values with [&W] at the same time. If
necessary, you can restore these set values by entering in “ATZ
” even after the power is turned off and on.