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Ac75 at command set – Siemens AC75 User Manual

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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

AT+CMUX

):

- 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

AT+CALA

? will always

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

"

^SYSSTART AIRPLANE MODE

"

+CALA: Good Morning

AT+CALA=""

OK

AT+CALA?

+CALA: "00/01/01,00:00:00",0,0,""

OK