Iridium Communications, Inc.
Iridium 9523 Product Developers' Guide
Revision 2.6
Read Command: +CMOD?
Query the current call mode settings. The response is in the form:
+CMOD: <mode>
Test Command: +CMOD=?
List the supported call modes. The response is in the form:
+CMOD: (supported <mode>s)
5.7.42 +CNMI - New SMS Message Indications to DTE
Set Command: +CNMI=[<mode>[,<mt>[,<bm>[,<ds>[, <bfr>]]]]]
Set command selects the procedure, how receiving of new messages from the network is indicated to the
FA when FA is active, e.g. DTR signal is ON.
Valid values for <mode> are:
0
Buffer unsolicited result codes in the phone. If result code buffer is full, older indications
are discarded and replaced with the new received indications. (default)
1
Discard indication and reject new received message unsolicited result codes when
Iridium 9523-FA link is reserved (e.g. in in-call data mode). Otherwise forward them
directly to the FA.
2
Buffer unsolicited result codes in the phone when Iridium 9523-FA link is reserved (e.g. in
in-call data mode) and flush them to the FA after reservation. Otherwise forward them
directly to the FA.
Valid values for <mt> are:
0
No SMS-DELIVER indications are routed to the FA. (default)
1
If SMS-DELIVER is stored in the phone, indication of the memory location is routed to the
FA using unsolicited result code:
+CMTI: <mem>,<index>
2
SMS-DELIVERs (except class 2 messages and messages in the message waiting indica-
tion group (store message)) are routed directly to the TE using unsolicited result code:
+CMT: [<alpha>],<length><CR><LF><pdu> (PDU mode)
3
Class 3 SMS-DELIVERs are routed directly to TE using unsolicited result codes defined
in <mt>=2. Messages of other data coding schemes result in indication as defined in
<mt>=1.
Valid values for <bm> are:
0
No CBM indications are routed to the FA. (default)
Valid values for <ds> are:
0
No SMS-STATUS-REPORTs are routed to the FA. (default)
1
SMS-STATUS-REPORTs are routed to the FA using unsolicited result code:
+CDS: <length><CR><LF><pdu> (PDU mode)
Valid values for <bfr> are:
0
Buffer of unsolicited result codes defined within this command is flushed to the FA when
<mode> 1...3 is entered (OK response is returned before flushing the codes). (default)
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