SMS
3-80 G24-L AT Commands Reference Manual April 15, 2008
The following table shows the +CSMP parameters.
Read
AT+CSMP? +CSMP:
<fo>,<vp>,<pid>,<dcs>
OK
or:
+CMS ERROR: <err>
The read command returns the current
parameters value.
Test
AT+ CSMP =? OK
or:
+CMS ERROR: <err>
The test command just returns OK.
Table 3-46: +CSMP Parameters
<Parameter> Description
<fo> first octet of GSM 03.40. in integer format. For detailes 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 3-47) 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.
<pid> Protocol-Identifier. The one octet information element by which the SM-TL either
refers to the higher layer protocol being used, or indicates interworking with a certain
type of telematic device.
"0 - no interworking, SME-to-SME protocol (default)
"Any value between 0-255 will be accepted.
The SC may reject messages with a TP-Protocol-Identifier containing a reserved
value or one, which is not supported.
<dcs> One octet of Data Coding Scheme, indicates the data coding scheme of the DATA,
and may indicate a message class.
NOTE:
For DCS expanded information, see “DCS handling” on page 3-113.
default alphabet: 00xx00xx, 111100xx, 1101xxxx
8 bit data: 00xx01xx, 111101xx
UCS2: 00xx10xx, 1110xxxx
reserved: 00xx11xx, 0100xxxx-1011xxxx
The default value at power-up is 0 - Default alphabet.
Table 3-47: VP Relative Format (In Integer Format)
<Parameter> Description
0 to 143 (TP-VP + 1) x 5 minutes (i.e. 5 minutes intervals up to 12 hours)
144 to 167 12 hours + ((TP-VP - 143) x 30 minutes)
Command
Type
Syntax Response/Action Remarks
