AT Commands Reference Manual - wireless netcontrol GmbH

UI (User Interface)
Unsolicited Status Messages
By the normal operation of the H24, some indicators states are changed.
For example, a new message (SMS) was arrived, and by that, SIM storage becomes full. This new
event can be notified to the user by displaying it on TE.
The following commands describe how to enable the unsolicited display (+CMER), and how to
interpret the results (+CIEV).
+CMER, Mobile Equipment Event Reporting
Set command enables or disables sending of unsolicited result codes to TE in the case of
indicators state changes.
Command
Type Syntax Response/Action Remarks
Set
+CMER=[
[,[,
[,[,]]]]]
OK
or:
+CME ERROR:
The Set command
enables/disables an external
accessory to receive event
reports from the H24. In some
cases, this is used to track the
user activity for redisplay on
a vehicle system, or to perform
accessory-specific menu
operations.
Read AT+CMER? +CMER:
,,,,
OK
or:
+CME ERROR:
Test AT+CMER=? +CMER: (list of supported
s),(list of supported
s),(list of supported
s),(list of supported
s),(list of supported s)
The Read command queries
the current settings for the
AT+CMER command.
The Test command returns
the possible ,
, , , and
values.
3-282 H24 - AT Commands Reference Manual April 15, 2010