Ac75 at command set – Siemens AC75 User Manual
Page 484
AC75 AT Command Set
19.2 AT+CALA
s
AC75_ATC_V01.002
Page 484 of 569
10/30/06
Confidential / Released
• Alarm settings on ASC0 / ASC1 and different Multiplexer channels (see
- On each interface an individual
message can be stored, but only one time setting applies. This
means an alarm
set on one of the interfaces overwrites the time setting on all remaining inter-
faces. Therefore, the total number of alarm events returned by the read command
be
=0, no matter whether different text messages are stored.
- When the scheduled alarm occurs, the ME sends the URC only on the interface where the most recent
alarm setting was made. The alarm time will be reset to "00/01/01,00:00:00" on all interfaces.
Examples
EXAMPLE 1
You may want to configure a reminder message for July 31, 2005, at 9.30h, including the message "Good
Morning".
Do not switch off the GSM engine.When the alarm occurs the ME returns the following URC:
EXAMPLE 2
To set a fresh alarm using the same message as in Example 1, simply enter date and time.
can be omitted:
When the alarm is executed the URC comes with the same message:
EXAMPLE 3
To enable the ME to wake up into Airplane mode, e.g. on July 20, 2005, at 8.30h, enter
Next, power down the ME:
When the alarm is executed the ME wakes up to Airplane mode and displays a URC. If available, this line is
followed by the individual
most recently saved. If no individual message was saved only the first line
appears.
EXAMPLE 4
To delete an alarm before its scheduled time is reached enter an empty string for parameter
. This
will restore the default time and clear any individual message defined with
AT+CALA="05/07/31,09:30:00",0,0,"Good Morning"
OK
+CALA: Good Morning
AT+CALA="05/07/31,08:50:00"
OK
+CALA: Good Morning
AT+CALA="05/07/20,08:30:00"
OK
AT^SMSO
^SMSO: MS OFF
OK
^SHUTDOWN
"
+CALA: Good Morning
AT+CALA=""
OK
AT+CALA?
+CALA: "00/01/01,00:00:00",0,0,""
OK