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AT
Command
Data
Transmission
397
To install the FirstPass PC software, click
“FirstPass PC
ソフト
(FirstPass PC software)”.
Then, perform the operations described in
“FirstPassManual” (PDF format) within the
“FirstPassPCSoft” folder of the CD-ROM.
2
To enter an AT command, use the terminal mode
display of the transmission software. Be sure to enter
half-pitch alphanumeric characters.
●
Entry example
ATD
*
99
***
1
#
RETURN mark
Parameter
Command
●
You need to enter an AT command on one line, including
parameters (composed of digits and symbols) following the
AT command.
On the terminal mode screen of the transmission software,
the range from the first character to the character just
before RETURN
is assumed to be “one line”. You can
enter up to 160 characters (including “AT”) on “one line”.
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 P851i
Command Port.
[M]:
Commands which are available in the FOMA P851i
(modem).
[&F]:
Commands which are initialized with the AT&F
command.
[&W]:
Commands which are saved with the AT&W
command; used to recall a set value with the ATZ
command.
AT Command
Entry Format of AT Command
●
The terminal mode enables the system to operate personal
computers as one transmission terminal. Using this mode,
you can send characters you have entered from the
keyboard to a line connected to the transmission port.
Information
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 specified
in the “S2” register.
• Set the ER signal of the RS-232C
※
off when “AT&D1”
is set.
●
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 transmission application.
■
Saving the setting contents
Please be careful that the set contents with AT commands
are initialized when the FOMA phone is turned off and on or
the external device is removed, expect 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
*
DGAPL, AT
*
DGARL, or AT
*
DGANSM command,
phone number notification/not notification setting (for packet
transmission) with the AT
*
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.
Switching between Online Data Mode
and Online Command Mode
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Страница 297: ...i channel What is i channel 296 Using i channel 298 Using Detailed Functions 298 295...
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Страница 475: ...473 Index Quick Manual Index 474 How To Use Quick Manual 480 Quick Manual The end of this volume...