GSM2218PB001MAN - GSM/GPRS MT-GL User Manual Page 18
Copyright 2005, Enfora L.P
3 Additional Software Features
The following software features are included in version 0.6.0 and greater:
A user can send AT commands, via SMS, to the MTG in the following format:
>RSP=[T/F];ID=[modem id];[at command]<
[T/F] field has to be set to either T or F. Setting of T indicates that the response to
an AT command will be sent back to the originator. Setting of F indicates that the
response to an AT command will be discarded
[modem id] field has to be the same value as AT$MDMID command setting. This
field is case-sensitive
[at command] field has to be set to an AT command from the below list:
AT$ACKTM
AT$ACTIVE
AT$APIPWD
AT$AREG
AT$CONNTO
AT$EVDEL
AT$EVDELA
AT$EVENT
AT$EVTIM
AT $FRIEND
AT$GPSRD
AT$IDLETO
AT$MDMID
AT$MSGLOGEN
AT$MSGLOGRD
AT$MSGSND
AT$PADBLK
AT$PADBS
AT$PADDST
AT$PADSRC
AT$PADTO
AT$PKG
AT$SMSDA
AT$UDPAPI
AT$WAKEUP
AT+CGDCONT
AT&W
Note: Please refer to the MT-G AT Command Set Document (GSM2000PB001MAN) for
detailed information on AT Command execution.
Please note the following information regarding sending AT commands via SMS:
AT commands sent via SMS have to originate from an address listed in the AT$SMSDA
command;
An incorrectly formatted SMS message will be processed as a regular SMS message;
Not having the originating address of the SMS message listed in AT$SMSDA command will
result in the SMS message being treated as a regular SMS message;
Query of an AT command setting that returns more than 160 bytes will result in data being
truncated to a maximum of 160 bytes.