AT Command Set
MC35_ATC_01_V04.00 Page 133 of 238 02.04.2002
used, and 140 characters according to the 8 bit GSM coding scheme.
<index> integer type; value in the range of location numbers supported b y the
associated memory
<mid> GSM 03.41 CBM Message Identifier in integer format
<mr> GSM 03.40 TP-Message-Reference in integer format
<oa> GSM 03.40 TP-Originating-Address Address-Value field in string for-
mat; BCD numbers (or GSM default alphabet characters) are converted
into characters; type of address given by <tooa>
<page> GSM 03.41 CBM Page Parameter bits 4-7 in integer format
<pages> GSM 03.41 CBM Page Parameter bits 0-3 in integer format
<pdu> In the case of SMS: GSM 04.11 SC address followed by GSM 03.40
TPDU in hexadecimal format: ME/TA converts each octet of T P data unit
into hexadecimal numbers containing two IRA characters ( e.g. octet with
integer value 42 is presented to TE as two characters 2A (IRA 50 and
65)). In the case of CBS: <ra> GSM 03.40 TP-Recipient-Address Ad-
dress-Value field in string format; BCD numbers (or GSM default alpha-
bet characters) are converted into characters; type of address giv en by
<tora>
<pid> GSM 03.40 TP-Protocol-Identifier in integer format (default 0)
<ra> GSM 03.40 TP-Recipient-Address Address-Value field in str ing format;
BCD numbers (or GSM default alphabet characters) are converted to
characters of the currently selected TE character set (refer command
AT+CSCS Select TE character set.); type of address given by <tora>
<sca> GSM 04.11 RP SC address Address-Value field in string form at; BCD
numbers (or GSM default alphabet characters) are converted to char-
acters of the currently selected TE character set (refer command
AT+CSCS Select TE character set); type of address given by <tosca>
<scts> GSM 03.40 TP-Service-Centre-Time-Stamp in time-string f ormat (refer
<dt>)
<sn> GSM 03.41 CBM Serial Number in integer format
<st> GSM 03.40 TP-Status in integer format
<toda> GSM 04.11 TP-Destination-Address Type-of-Address octet in integer
format (when first character of <da> is + (IRA 43) default is 145, other-
wise default is 129)
<tooa> GSM 04.11 TP-Originating-Address Type-of-Address octet in integer
format (default refer<toda>)
<tora> GSM 04.11 TP-Recipient-Address Type-of-Address octet in integer for-
mat (default refer<toda>)
<tosca> GSM 04.11 RP SC address Type-of-Address octet in integer form at
(default refer <toda>)
<vp> depending on SMS-SUBMIT <fo> setting: GSM 03.40 TP-Vali dity-Period
either in integer format (default 167) or in time-string format (ref er <dt>)
Reference
GSM 07.05
Note
Response to a CMGR to an empty record index: +CMGR: 0,,0
Response to a CMGR to a not existing record index: +CMS ERROR: invalid
memory index