Rainbow Electronics 900 - Manual (Page 87)

FLYFOT-M260-MODULE
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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 submitted 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)
In text mode <vp> is only coded in “ relative” format. The default value is 167
(24 hours). This means that one byte can describe different values :
VP value
Validity period value
0 to 143 (VP + 1) x 5 minutes (up to 12 hours)
144 to 167 12 hours + ( (VP -143) x 30 minutes )
168 to 196 (VP - 166) x 1 day
197 to 255 (VP-192) x 1 week
<pid> is used to indicate the higher layer protocol being used or indicates
interworking with a certain type of telematic device. For example, 0x22 is for
group 3 telefax, 0x24 is for voice telephone, 0x25 is for ERMES (European
Radio Messaging System).
<dcs> is used to determine the way the information is encoded. Compressed
text is not supported. Only GSM default alphabet, 8 bit data and UCS2
alphabet are supported.
9.19 Select TE character set +CSCS
9.19.1 Description
This command informs the ME which character set is used by the TE. The ME can convert each character
of entered or displayed strings. This is used to send, read or write short messages. See also +WPCS for the
phonebooks character sets.
9.19.2 Syntax
Command syntax : AT+CSCS=<Character Set>
Command
Possible responses
AT+CSCS=“GSM”
Note : GSM default alphabet OK
Note : Command valid