137
1 AT commands
z
Online command mode
Even if FOMA terminal is under communication, special operation (shown below) makes AT
commands be able to operate FOMA terminal. In the online command mode, the entered
characters are not sent. In this mode, communication can be restored after executing AT
commands while the connection with the access point is being held and finishing AT
command execution (some destinations, however, disconnect the communication after
specified period of no communication).
Switching between the online data mode and the online
command mode
To switch FOMA terminal from the online data mode to the online command mode, follow the
procedure below.
z
Enter the "+++" command or the code specified in the "S2" register.
z
When set to "AT&D1", turn off the serial (COM) port ER signal.
To switch from the online command mode to the online data mode, enter "ATO
".
Input example of AT command
As an example of entering AT commands from the terminal window of the communication
software, this section explains the case of using the HyperTerminal. For details, please consult
your PC manufacturer.
<Example>
Entering AT command by Windows Me (Screens vary depending on the OS.)
1
Connect the FOMA terminal to your PC.
2
Click the [
スタート
(Start)] menu
→
"
プログラム
(Programs)"
→
"
アクセサリ
(Accessories)"
→
"
通 信
(Communication)"
→
"
ハ イ パ ー タ ー ミ ナ ル
(HyperTerminal)" in this order.
For Windows XP
1. Click the [
スタート
(Start)] menu
→
"
すべてのプログラム
(All Programs)"
→
"
アクセ
サ リ
(Accessories)"
→
"
通 信
(Communication)"
→
"
ハ イ パ ー タ ー ミ ナ ル
(HyperTerminal)" in this order.
3
Enter a desired name in "
名前(
Name
)
", then click [OK].
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