Siemens MC55 - Manual (Page 353)

MC55 AT Command Set
12.23 AT^SSDA
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MC55_ATC_V01.05 Page 353 of 469 2/10/04
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12.23 AT^SSDA Set SMS Display Availability
This command allows to notify the MC55 of its controlling application's capability to immediately display incoming
SMS on a display.
If the application is able to display incoming SMS, class 0 SMS shall be displayed immediately. However, if it
does not, class 0 SMS shall be treated as if no message class is determined (GSM 03.38
[14] ).
The effect of this command if
<da>
=1 is to determine the behavior of parameter
<mt>
of
AT+CNMI
:
If
<da>
=1 and
<mt>
=1 incoming class 0 SMS need to be acknowledged with
AT+CNMA
(see also
AT+CNMI
and
AT+CSMS
)
If multiplex mode is enabled (
AT+CMUX
) and
<da>
=1 with
<mt>
=1 is set on any logical channel, all other chan-
nels have to use
<mt>
=0.
Syntax
Command Description
The read command returns ME's current capability setting.
Test Command
AT^SSDA=?
Response(s)
^SSDA:
list of supported
<da>
s
OK
Read Command
AT^SSDA?
Response(s)
^SSDA: <da>
OK
Write Command
AT^SSDA= <da>
Response(s)
OK
PIN ASC0 ASC1 MUX1 MUX2 MUX3
! % % % % %
Reference(s)
SIEMENS