At+Csmp Set Sms Text Mode Parameters - Quectel M35 Command Manual

Example
AT+CSDH=0
OK
AT+CMGR=3
+CMGR: "REC READ","+8615021012496","","2010/09/25 15:06:37+32"
This is a test from Quectel
OK
AT+CSDH=1
OK
AT+CMGR=3
+CMGR: "REC READ","+8615021012496", ,"2010/09/25 15:06:37+32",145,4,0,241,"+861
3800210500",145,27
This is a test from Quectel
OK

8.17. AT+CSMP Set SMS Text Mode Parameters

AT+CSMP Set SMS Text Mode Parameters
Test Command
AT+CSMP=?
Read Command
AT+CSMP?
Write Command
AT+CSMP=[<fo>[,<vp>[,<pid>[,<dcs>]
]]]
Reference
GSM 07.05
M35_AT_Commands_Manual
Response
+CSMP: (list of supported <fo>s), (list of supported <vp>s),
(list of supported <pid>s), (list of supported <dcs>s)
OK
Response
+CSMP: <fo>,<vp>,<pid>,<dcs>
OK
Response
TA selects values for additional parameters needed when SM
is sent to the network or placed in a storage when text mode
is selected (+CMGF=1). It is possible to set the validity period
starting from when the SM is received by the SMSC (<vp> is
in range 0... 255) or define the absolute time of the validity
period termination (<vp> is a string).
OK
Confidential / Released
GSM/GPRS Module
M35 AT Commands Manual
101 / 186