Rainbow Electronics GM862-QUAD-PY - Manual (Page 169)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
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3.5.5 ETSI GSM 07.05 AT Commands for SMS and CBS
3.5.5.1 General Configuration
3.5.5.1.1 Select Message Service - +CSMS
+CSMS - Select Message Service SELINT 0 / 1
AT+CSMS
[=<service>] Set command selects messaging service <service>. It returns the types of
messages supported by the ME:
Parameter:
<service>
0 - The syntax of SMS AT commands is compatible with GSM 07.05
Phase 2 version 4.7.0 (factory default)
Set command returns current service setting along with the types of
messages supported by the ME:
+CSMS: <service>,<mt>,<mo>,<bm>
where:
<mt> - mobile terminated messages support
0 - type not supported
1 - type supported
<mo> - mobile originated messages support
0 - type not supported
1 - type supported
<bm> - broadcast type messages support
0 - type not supported
1 - type supported
Note: If parameter is omitted then the behavior of Set command is the same
as Read command.
AT+CSMS? Read command reports current service setting along with supported
message types in the format:
+CSMS: <service>,<mt>,<mo>,<bm>
where:
<service> - messaging service (see above)
<mt> - mobile terminated messages support (see above)
<mo> - mobile originated messages support (see above)
<bm> - broadcast type messages support (see above)
AT+CSMS=? Test command reports a list of all services supported by the device. The
supported value of the parameter <service>.
Reference GSM 07.05; GSM 03.40; GSM 03.41