Westermo GD-01 TCP, Interface Manual

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68 6196-2220
+CSMP – Set Text Mode Parameters
Description:
This command is used to select a value for <vp>, <pid>, and <dcs>.
Syntax:
AT+CSMP=<fo>, <vp>, <pid>,<dcs>
Command example Possible responses Note
AT+CSMP? +CSMP: 0,0,0,0 Current values, result no
OK validity period <dcs>=
PCCP437 alphabet
(8 bits ‡ 7 bits)
AT+CMPS=17,23,64,244 OK <vp> = 23 (2 hours,
relative format),
<dcs> = GSM 8 bits
alphabet.
Defined values:
The <fo> byte comprises 6 different fields :
b7 b6 b5 b4 b3 b2 b1 b0
RP UDHI SRR VPF RD MTI
RP : Reply Path, not used in text mode.
UDHI : User Data Header Information, b6=1 if the beginning of
the User Data field contains a Header in addition to the
short message.This option is not supported in +CSMP
command, but can be used in PDU mode (+CMGS).
SRR : Status Report Request, b5=1 if a status report is
requested.This mode is supported.
VPF : Validity Period Format
b4=0 & b3=0 -> <vp> field is not present
b4=1 & b3=0 -> <vp> field is present in relative format
Others formats (absolute & enhanced) are not supported.
RD : Reject Duplicates, b2=1 to instruct the SC to reject an
SMS-SUBMIT for an SM still held in the SC which has the
same <mr> and the same <da> as the previously submit-
ted SM from the same <oa>.
MTI : Message Type Indicator
b1=0 & b0=0 -> SMS-DELIVER
(in the direction SC to MS)
b1=0 & b0=1 -> SMS-SUBMIT
(in the direction MS to SC)