GSM Modules
24
Returned results
+CMTI:<mem>,<index> : receive new message
+CMT:,<length><CR><LF><pdu> : directly output message (PDU mode)
+CBM:<length><CR><LF><pdu> : directly output cell broadcast message (PDU
mode)
Parameters
<mode>
：
control the method of notifying TE, default 2
0: cache the notice firstly and send it according to
＜
mt
＞
value;
1: notify TE as the data cable is idle, otherwise, do not notify TE;
2: Directly notify TE as the data cable is idle, otherwise cache the notice first
and transmit it again as the date cable is idle;
3: Directly notify TE. As the data cable is used, transmit a combined message
to TE.
<mt>
：
set message storage and notify TE, default 1.
0
：
received message saved to default memory (including class 3), do not notify
TE;
1: received message saved to default memory and notify TE (including class
3). The notice form is:
＋
CMTI
：
”SM”
，
<index>
2: Save Class 2 message to SIM card and notify TE; as for other class, directly
forward message to TE:
＋
CMT
：
[<alpha>]
，
<length><CR><LF><pdu>
（
PDU mode
）
Or
＋
CMT
：
<oa>
，
[<alpha>
，
]<scts>[
，
<tooa>
，
<fo>
，
<pid>
，
<dcs>
，
<sca>
，
<tosca>
，
<length>]<CR><LF><data>
（
text mode
）
3
：
as for other class 3, directly forward message to TE: same as <mt>
＝
2; as
for other class, the same as <mt>
＝
1.
<bm>
: set cell broadcast
0: don’t send cell broadcast
2: new cell broadcast, return
+CBM: length;;CR;;LF;;pdu;
3: cell broadcast in Class3 format, use bm=2 format
<ds>:
status report
0: do not send status report
1: new status report, return:
+CDS:;length;;CR;;LF;;pdu;
2: If new status report is saved to ME, return:
+CDSI:;mem;,;index;
<brf>
:
1: always 1
