Motorola AT Commands G24-L, Developer'S Manual

Page: 162 / 444

SMS
3-98 G24-L AT Commands Reference Manual April 15, 2008
<TP-RA> Mandatory:
Recipient address formatted according to
the formatting rules of address fields. 2-12 BYTES
<TP-SCTS>
Mandatory:
The TP-Service-Center-Time-Stamp field
is given in semi-octet representation, and
represents the local time as described in
GSM03.40 7 BYTE
<TP-DT>
Mandatory:
Discharge-Time of <TP-ST>, is given in
semioctet representation, and represents
the local time as described in GSM03.40 7 BYTES
<TP-ST> Mandatory:
Status of the MO message 1 BYTE
<TP-PI>
Optional:
Parameter indicating the presence of any
of the optional parameters which follow.
See
Table 3-59 .
1 BYTE
<TP-PID> Optional:
Protocol-Identifier. Values between
0-255. 1 BYTE
<TP-DCS> Optional:
Data Coding Scheme. Values between
0-255. 1 BYTE
<TP-UDL> Optional:
User data length 1 BYTE
<TP-UD>
Optional:
User data 131 BYTES
Notes: •
Any unused bits will be set to zero by the sending entity and will be ignored by the
receiving entity.
•
The maximum guaranteed length of TP-UD is 131 octets. In order to achieve the maximum
octet of 143, the TP-RA field must have a length of two octets and TP-PID and TP-DCS
must not be present.
•
TP-PI is Mandatory if any of the optional parameters following TP-PI is present,
otherwise optional.
Table 3-58: Layout of SMS-STATUS-REPORT in PDU Mode (according to
GSM03.40) (Cont.)
Reference Description Length