Data Sheet

Smart Machine Smart Decision
19.3 Summary of Unsolicited Result Codes
URC Description AT Command
+CCWA:
Indication of a call that is currently
AT+CCWA=1
<number>,<type>,<class>[,<a waiting and can be accepted.
lpha>]
+CLIP:
The calling line identity (CLI) of the
<number>,<type>,<subaddr>, calling party when receiving a mobile AT+CLIP= 1
<satype>,<alphaId>,<CLI terminated call.
validity>
+CRING: <type>
Indicates incoming call to the TE if AT+CRC=1
extended format is enabled.
+CREG: <stat>[,<lac>,<ci>]
There is a change in the MT network
registration status or a change of the AT+CREG=<n>
network cell.
+CCWV
Shortly before the ACM (Accumulated
Call Meter) maximum value is reached.
The warning is issued approximately
when 5 seconds call time remains. It is
also issued when starting a call if less AT+CCWE=1
than 5 s call time remains.
+CMTI: <mem3>,<index>
Indicates that new message has been AT +C NMI
received. <mt>=1
+CMTI:
Indicates that new MMS message has AT+CNMI
<mem3>,<index>,"MMS been received. <mt>=1
PUSH"
+CMT:
Indicates that new message has been AT+CNMI
<length><CR><LF><pdu> received. <mt>=2 (PDU
mode)
+CMT:
Indicates that new message has been AT +C NMI
<oa>,<scts>[,<tooa>,<fo>,<pi received. <mt>=2 (text
d>,<dcs>,<sca>,<tosca>, mode)
<length>]<CR><LF><data>
+CBM:
Indicates that new cell broadcast AT+ CNMI
<length><CR><LF><pdu> message has been received. <bm>=2 (PDU
mode enabled):
+CBM:
Indicates that new cell broadcast AT+ CNMI
<sn>,<mid>,<dcs>,<page>,<p message has been received. <bm>=2 (text
ages><CR><LF><data> mode enabled):
+CDS:
Indicates that new SMS status report has AT +C NMI
<length><CR><LF><pdu> been received. <ds>=1 (PDU
mode enabled):
SIM800 Series_AT Command Manual_V1.05 340 2014-07-31