Datasheet

46 7. Command Overview
AT+CMGW=<nr><CR
><text><CTRL-Z>
Save SMS Message:
<no> Phone number
<CR> Enter/return key
<text> Text of the SMS message
<Ctrl-Z> Press the Ctrl key and Z (0x1A)
The phone number is ended with <CR>, the actual text with <Ctrl-Z>.
In this case, the SMS is not sent, but stored in the next free memory.
After the text is finalized with <CTRL-Z>, acknowledgement takes place with
+CMGW: <n> , where <n> stands for the number of the storage location.
AT+CMSS=<n> Send SMS message from the memory:
<n> Number of the storage location
7.2.4 AT Commands For Energy Saving Functions
AT+CFUN? Display operation mode (sleep/normal mode)
AT+CFUN=<fun>[,
<rst>]
Set operating mode; see explanations in “6.4.4 Sleep Modes”
<fun> 0 NON-CYCLIC SLEEP mode
1 Normal mode, full functionality of the INSYS GSM small
5 CYCLIC SLEEP mode 5
6 CYCLIC SLEEP mode 6
7 CYCLIC SLEEP mode 7
8 CYCLIC SLEEP mode 8
<rst> 0 No meaning
1 The GSM engine of the INSYS GSM small
performs a software reset; the value for
<fun> is irrelevant in this case, it only
serves as a wildcard
AT^SMSO Switch GSM engine to power down mode; see explanations in
“6.4.5 Power Down Mode“
Version 1.00 / 09.04