Data Sheet

SIM900 AT Commands Set
SIM900R01_ATC_V1.00 144 15.01.2010
Response
+CCPD: <mode>
OK
Read Command
AT+ CCPD?
Parameter
Response
OK
ERROR
Write Command
AT+CCPD=[<m
ode>]
Parameter
<mode>
0 – disable to present alpha string
1 – enable to present alpha string
Reference Note
6.2.31 AT+CGID Get SIM Card Group Identifier
AT+CGID Get SIM Card Group Identifier
Response
+GID: <gid1> <gid2>
OK
ERROR
Execution
Command
AT+ CGID
Parameters
<gid1> integer type of SIM card group identifier 1
<gid2> integer type of SIM card group identifier 2
Reference Note
z If the SIM supports GID files, the GID values were retuned. Otherwise
0xff is retuned.
6.2.32 AT+MORING Show State of Mobile Originated Call
AT+MORING Show State of Mobile Originated Call
Response
+MORING: (0,1)
OK
Test Command
AT+MORING=?
Parameters
See Write Command.