Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 151 2012.12.10
+CME ERROR: <err>
Parameter
<mode> 0 Not show call state of mobile originated call
1 Show call state of mobile originated call. After the call
number is dialed, the URC strings of MO RING will be
sent if another call is alerted and the URC strings of MO
CONNECTED will be sent if the call is established.
Unsolicited Result Code
MO RING
the call is alerted.
MO CONNECTED
the call is established.
Reference Note
6.2.36 AT+CMGHEX Enable or Disable Sending Non-ASCII Character SMS
AT+CMGHEX Enable or Disable Sending Non-ASCII Character SMS
Response
+CMGHEX: (list of supported <mode>s)
OK
Test Command
AT+CMGHEX=
?
Parameter
See Write Command
Response
+CMGHEX: <mode>
OK
Read Command
AT+CMGHEX?
Parameter
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+CMGHEX=
<mode>
Parameter
<mode> 0 Send SMS in ordinary way
1 Enable to send SMS varying from 0x00 to 0x7f except
0x1a and 0x1b under text mode and GSM character set
Reference Note