Wavecom GSM Modem
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5.9. New message indication +CNMI
This command selects the procedure how receiving the message from
the network.The application must send the following command :
AT+CNMI=<mode>,<mt>,<bm>,<ds>,<bfr>
<mode> (controls the processing of unsolicited result codes) :
0
Buffer unsolicited result codes in the TA. If TA result code buffer is full,
indications can be buffered in some other place or the oldest indications
may be discarded and replaced with the new received indications.
1
Discard indication and reject new received message unsolicited result
codes when TA-TE link is reserved. Otherwise forward them directly to
the TE.
2
Buffer unsolicited result codes in the TA when TA-TE link is reserved
and flush them to the TE after reservation. Otherwise forward them
directly to the TE
3
Forward unsolicited result codes directly to the TE. TA-TE link specific
inband used to embed result codes and data when TA is in on-line data
mode.
<mt> (sets the result code indication routing for SMS-DELIVERs) :
0
no SMS-DELIVER indications are routed.
1
SMS-DELIVERs are routed using unsolicited code :
+CMTI : « SM », <index>
2
SMS-DELIVERs (except class 2 messages) are routed using unsollicited
code :
+CMT : <pdu> (if PDU mode chosen)
or
+CMT :
<oa>,<scts>[,<tooa>,<fo>,<pid>,<dcs>,<sca>,<tosca>,<length>]<CR><L
F><data>
3
class 3 SMS-DELIVERS are routed directly using code in <mt>=2 ;
message of other classes result in indication <mt>=1
<bm> (the rules for storing received CBMs Types depend on its coding
scheme, the setting of Select CBM Types (+CSCB) and this value) :
0
no CBM indications are routed to the TE.