SMS
3-104 AT Commands Reference Manual June 30, 2008
+CSMP, Set Text Mode Parameters

This command is a basic command and is used to select values for additional parameters needed

when SM is sent to the network or placed in storage when TEXT mode is selected.

The following table shows the +CSMP parameters.

Command
Type Syntax Response/Action Remarks
Set +CSMP=[<fo>[,<vp>
[,<pid>[,<dcs>]]]] OK
or:
+CMS ERROR: <err>
The set command selects values for
additional parameters needed when SM is
sent to the network or placed in storage
when text format message mode is
selected.
Read AT+CSMP? +CSMP:
<fo>,<vp>,<pid>,<dcs>
OK
or:
+CMS ERROR: <err>
The read command returns the current
parameters value.
Test AT + CSM P =? O K
or:
+CMS ERROR: <err>
The test command just returns OK.

Table 3-56:+CSMP Parameters

<Parameter> Description
<fo> first octet of GSM 03.40. in integer format. For details see +CMGW definitions.
The default value at power-up is 17 (Message type is: SMS-SUBMIT and relative VP
format).
<vp> Validity Period. depending on SMS-SUBMIT <fo>, TP-Validity-Period-Format bits
setting. Either in integer format (see Table 3-57) or in time-string format
("yy/MM/dd,hh:mm:ss±zz").
If there is no correlation between the VPF and the VP value. an error message will be
returned.