Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 242 2012.12.10
<length><CR><LF><pdu> received. <mt>=2 (PDU
mode)
+CMT:
<oa>,<scts>[,<tooa>,<fo>,<pi
d>,<dcs>,<sca>,<tosca>,
<length>]<CR><LF><data>
Indicates that new message has been
received.
AT+ CN MI
<mt>=2 (text
mode)
+CBM:
<length><CR><LF><pdu>
Indicates that new cell broadcast
message has been received.
AT+ CN MI
<bm>=2 (PDU
mode enabled):
+CBM:
<sn>,<mid>,<dcs>,<page>,<p
ages><CR><LF><data>
Indicates that new cell broadcast
message has been received.
AT+ CN MI
<bm>=2 (text
mode enabled):
+CDS:
<length><CR><LF><pdu>
Indicates that new SMS status report has
been received.
AT+ CN MI
<ds>=1 (PDU
mode enabled):
+CDS:
<fo>,<mr>[,<ra>][,<tora>],<s
cts>,<dt>,<st>
Indicates that new SMS status report has
been received.
AT+ CN MI
<ds>=1 (text mode
enabled):
+CALV: <n>
Indicate the expired alarm. AT+CALA
+COLP:
<number>,<type>[,<subaddr>
,<satype>,<alphaId>]
The presentation of the COL (Connected
Line) at the TE for a mobile originated
call.
AT+ CO LP= 1
+CSSU:<code2> Presentation status during a mobile
terminated call setup or during a call, or
when a forward check supplementary
service notification is received.
AT+CSSN=<n>[,<
m>]
<m>=1
+CSSI:<code1>[,<index>] Presentation status after a mobile
originated call setup
AT+CSSN=<n>[,<
m>]
<n>=1
+CLCC:
<id1>,<dir>,<stat>,<mode>,<
mpty>[,<number>,<type
>,<alphaID>]
[<CR><LF>+CLCC:
<id2>,<dir>,<stat>,<mode>,<
mpty>
[,<number>,<type>,<alphaID
>][...]]
Report a list of current calls of ME
automatically when the current call
status changes.
AT+ CL CC= 1
*PSNWID: "<mcc>",
"<mnc>", "<full network
name>",<full network name
CI>, "<short network
name>",<short network name
CI>
Refresh network name by network.
*PSUTTZ:
Refresh time and time zone by network.
AT+ CLT S= 1