iTegno 39XX GPRS Modem
AT Commands Guide
02000C17
•
v1.5
Confidential
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document. It may not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd. © 2011, 2012 iWOW
Connections Pte Ltd
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6.2
Message Data Parameters
<ackpdu>
GSM 03.40 RP-User-Data element of RP-ACK PDU; format is same as for <pdu> in case of
SMS, but without GSM 04.11 SC address field and parameter shall be bounded by double
quote characters like a normal string type parameter
<alpha>
string type alphanumeric representation of <da> or <oa> corresponding to the entry found in
MT phonebook; implementation of this feature is manufacturer specific; used character set
should be the one selected with command Select TE Character Set +CSCS (see definition of
this command in TS 07.07)
<cdata>
GSM 03.40 TP-Command-Data in text mode responses; ME/TA converts each 8-bit octet into
two IRA character long hexadecimal number (e.g. octet with integer value 42 is presented to
TE as two characters 2A (IRA 50 and 65))
<ct>
GSM 03.40 TP-Command-Type in integer format (default 0)
<da>
GSM 03.40 TP-Destination-Address Address-Value field in string format; BCD numbers (or
GSM default alphabet characters) are converted to characters of the currently selected TE
character set (refer cCSCS in TS 07.07); type of address given by <toda>
<data>
In the case of SMS: GSM 03.40 TP-User-Data in text mode responses; format:
if <dcs> indicates that GSM 03.38 default alphabet is used and <fo> indicates that GSM
03.40 TP-User-Data-Header-Indication is not set:
if TE character set other than "HEX" (refer command Select TE Character Set +CSCS in TS
07.07): ME/TA converts GSM alphabet into current TE character set according to rules of
Annex A
if TE character set is "HEX": ME/TA converts each 7-bit character of GSM alphabet into two
IRA character long hexadecimal number (e.g. character P (GSM 23) is presented as 17 (IRA
49 and 55))
if <dcs> indicates that 8-bit or UCS2 data coding scheme is used, or <fo> indicates that
GSM 03.40 TP-User-Data-Header-Indication is set: ME/TA converts each 8-bit octet into
two IRA character long hexadecimal number (e.g. octet with integer value 42 is presented
to TE as two characters 2A (IRA 50 and 65))