Motorola G24 Guide Developer's Manual page 210

SMS
When the given index is an incoming message index the header settings will be as follows:
•
<first-octet> will be SMS-SUBMIT and VPF - relative.
•
The TP-RP and TP-UDHI settings will be taken from the incoming message's first octet.
•
<vp> - will be set to the default value -167 - as defined in 03.40.
•
<sca>,<tosca>, <pid> and <dcs> will be set according the incoming message parameters.
•
If <da> and/or <toda> are not given by the command, the <oa> and <tooa> will be set
instead.
Command Type
Set
The following table shows the +CMSS parameters.
<Parameter>
<index>
<da>
<toda>
<mr>
Example
AT+CMSS=7
+CMSS: 12
OK
AT+CMSS=7,"054565132",129
+CMSS: 13
OK
Note:
3-126
Syntax
+CMSS=<index>[
,<da>[,<toda>]]
Table 3-73: +CMSS Parameters
1-352 Index in storage of the message to be sent.
Destination address in quoted string. This field contains a single phone number.
Type of DA. Value between 128-255 (according to GSM 03.40, 9.1.2.5). If this field is
not given and first character of <da> is '+' , <toda> will be 145, otherwise 129.
S
ent message reference number.
Any character sent by TE to G24 before G24 has reported a result of AT+CMSS
operation, will abort AT+CMSS command execution. However, if SMS was already sent
to network and sending operation was successful, the result of operation "+CMSS <mr>"
will be reported by G24. If after aborting AT+CMSS command execution and before
result of operation was reported by G24, a second AT+CMSS command is executed, then
the result of the second AT+CMSS operation only will be reported by G24.
AT Commands Reference Manual
Response/Action
+CMSS: <mr> The Set command sends a message
from storage to the network.
or:
+CMS ERROR: <err>
Description
Remarks
December 31, 2007