Data Sheet

Smart Machine Smart Decision
cellid>,<bsic>,<rxl>
e>[,<Ncell>]
<mode>=3
MO RING
Shows call state of mobile originated
call: the call is alerted. AT+MORING=1
MO CONNECTED
Shows call state of mobile originated AT+MORING=1
call: the call is established.
+CPIN:<code>
Indicates whether some password is
required or not.
+CPIN: NOT READY SIM Card is not ready.
AT+CPIN
+CPIN: NOT INSERTED
SIM Card is not inserted.
Displays signal strength and channel bit
AT+EXUNSOL="
+CSQN: <rssi>,<ber> error rate
SQ",1
when <rssi>,<ber>values change.
+SIMTONE: 0
The generated tone playing is stopped or
AT+SIMTONE
completed.
+STTONE: 0
The SIM Toolkit tone playing is stopped
AT+STTONE
or completed.
An intermediate result code is
transmitted during connect negotiation
when the TA has determined the speed
and quality of service to be used, before
+CR: <serv>
AT+CR=1
any error control or data compression
reports are transmitted, and before any
final result code (e.g. CONNECT)
appears.
Indicates an USSD response from the
+CUSD:
AT+CUSD=1
network, or network initiated operation.
<m>[<str_urc>[<dcs>]]
RING
An incoming call signal from network is
detected.
NORMAL POWER DOWN
SIM800 is powered down by the
PWRKEY pin or AT command
“AT+CPOWD=1”.
+CMTE: <n> The module temperature is abnormal.
AT+CMTE= 1
Refer to hardware document for details.
UNDER-VOLTAGE
POWER DOWN
Under-voltage automatic power down.
UNDER-VOLTAGE
WARNNING
under-voltage warning
OVER-VOLTAGE POWER
DOWN
Over-voltage automatic power down.
OVER-VOLTAGE
WARNNING
over-voltage warning
CHARGE-ONLY MODE
The module is charging by charger.
(require hardware support)
RDY
Power on procedure is completed, and
AT+IPR=<rate>
the module is ready to operate at fixed
<rate> is not 0
baud rate. (This URC does not appear
SIM800 Series_AT Command Manual_V1.05 342 2014-07-31