Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 145 23.06.2010
Reference Note
6.2.32 AT+CCPD Connected Line Identification Presentation Without Alpha String
AT+CCPD Connected Line Identification Presentation Without Alpha String
Response
+CCPD: (0,1)
OK
Test Command
AT+CCPD=?
Parameters
See Write Command
Response
+CCPD: <mode>
OK
Read Command
AT+CCPD?
Parameter
Response
OK
ERROR
Write Command
AT+CCPD=<mo
de>
Parameter
<mode>
0 – disable to present alpha string
1 – enable to present alpha string
Reference Note
6.2.33 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
If the SIM supports GID files, the GID values were retuned. Otherwise 0xff
is retuned.