Iridium 9523 - CSCB - Select Cell Broadcast Message Types; CSCS - Select te Character Set; CSMS - Select SMS Message Service

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Read command returns the current service center address. Response is in the form:
+CSCA: <sca>,<tosca>
5.7.52 +CSCB - Select Cell Broadcast Message Types
Read Command: +CSCB?
Read command returns the current values for <mode>, <mids> and <dcss>. Response is in the form:
+CSCB: <mode>,<mids>,<dcss>
Test Command: +CSCB=?
Test command returns supported modes. Response is in the form:
+CSCB: (list of supported <mode>s)
5.7.53 +CSCS - Select TE Character Set
Set Command: +CSCS=[<chset>]
Set command informs the phone which character set <chset> is used by the FA. Only the IRA character
set is currently supported. <chset> should be of string type enclosed by ““; for example, “IRA”.
Valid values for <chset> are:
"IRA" international reference alphabet (ITU-T T.50)
Read Command: +CSCS?
Read command returns the current character set used. Response is in the form:
+CSCS: <chset>
Test Command: +CSCS=?
Test command returns the supported character set of the phone. Response is in the form:
+CSCS: (list of supported <chset>s)
5.7.54 +CSMS - Select SMS Message Service
Set Command: +CSMS=<service>
Set command selects short messaging service <service>. It returns the types of messages supported by
the phone: <mt> for mobile terminated messages, <mo> for mobile originated messages and <bm> for
broadcast type messages. If chosen service is not supported, final result code +CMS ERROR:
<cms_err> shall be returned. Only message service type 0 is currently supported.
Valid values for <service> are:
0 GSM 03.40 [9] and 03.41 [10] (the syntax of SMS AT commands is compatible with GSM
07.05 [3] Phase 2 version 4.7.0) (default)
Response is in the form:
+CSMS: <mt>,<mo>,<bm>
where, <mt>, <mo>, <bm>:
0 type not supported
1 type supported
Read Command: +CSMS?