Falcom GmbH 051-1-1 ユーザーズマニュアル

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Description
GSM–modem
A2D–JP
Version 1.03
Side 20
5.3.1 General AT commands
5.3.2 SMS AT commands (GSM 07.05)
Command
Meaning
Command
Meaning
+++
Switch to command mode when con-
nected
AT&C1
DCD matches state of the remote 
modem's data carrier
ATA
Answer call
AT&D0
Ignore DTR signal
ATDx
Dial data number „x“
AT&D1
At DTR-> OFF: Switches from data 
to command mode
ATDx;
Dial voice number „x“
AT&D2
At DTR-> OFF: Clear down the call
ATE0
Disable command echo
AT&W
Store current configuration
ATE1
Enable command echo
AT+IPR
Select the modem's data rate
ATH
Disconnect existing connection
AT+IFC
Select the modem's local flow control 
setting
ATO
Return to data mode
AT+VGR
Tune the receive gain
ATS0=n
Go off-hook after n-th ringing signal 
(n = „1“- „5“)
AT+VGT
Tune the transmit gain
ATS0=0
No automatic answering of calls
AT+VTD
Define DTMF tone duration
ATZ
Load stored profile
AT+VTS
Send DTMF tone
AT&C0
DCD always ON
Table 12: General AT commands
Command
Meaning
Command
Meaning
AT+CSCA
Service centre address
AT+CMGR
Read message
AT+CSCS
Select TE character set
AT+CMGS
Send message
AT+CSDH
Show text mode parameter
AT+CMGD
Delete message
AT+CSMP
Select text mode parameter
AT+CMGL
List messages
AT+CSMS
Select message service
AT+CNMI
New message indication
AT+CPMS
Preferred message storage
AT+CSAS
Save SMS Settings
AT+CMGF
Text mode / PDU Mode
AT+CRES
Restore SMS Settings
Table 13: SMS AT commands