SimCom SIM7000 Series At Command Manual page 79

Parameter
See Write Command
Read Command Response
AT+CSMS? +CSMS: <service>,<mt>,<mo>,<bm>
OK
Parameters
See Write Command
Write Command Response
AT+CSMS=<ser +CSMS: <mt>,<mo>,<bm>
vice>
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<service>
is compatible with 3GPP TS 27.005 Phase 2 version 4.7.0; Phase 2+
features which do not require new Command syntax may be supported (e.g.
correct routing of messages with new Phase 2+ data coding schemes))
<mt>
<mo>
<bm>
Parameter Saving NO_SAVE
Mode
Max Response -
Time
Reference Note
3GPP TS 27.005
SIM7000 Series_AT Command Manual_V1.03
0 GSM 03.40 and 03.41 (the syntax of SMS AT commands
1 GSM 03.40 and 03.41 (the syntax of SMS AT
commands is compatible with 3GPP TS 27.005 Phase 2+
version; the requirement of <service> setting 1 is
mentioned under corresponding command descriptions)
Mobile Terminated Messages:
0 Type not supported
1 Type supported
Mobile Originated Messages:
0 Type not supported
1 Type supported
Broadcast Type Messages:
0 Type not supported
1 Type supported
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Smart Machine Smart Decision
2018-05-08