Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  168  2015-08-03 
6.2.28 AT+CCPD Enable or Disable Alpha String 
AT+CCPD Enable or Disable Alpha String 
Response 
+CCPD: (0,1) 
OK 
Test Command 
AT+CCPD=? 
Parameter 
See Write Command 
Response 
+CCPD: <mode> 
OK 
Read Command 
AT+CCPD? 
Parameter 
See Write Command 
Response 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Write Command 
AT+CCPD=<mo
de> 
Parameter 
<mode> 
0 Disable to present alpha string 
1 Enable to present alpha string 
Parameter Saving 
Mode 
AT&W_SAVE 
Max Response 
Time 
- 
Reference Note 
6.2.29 AT+CGID Get SIM Card Group Identifier 
AT+CGID Get SIM Card Group Identifier 
Response 
+GID: <gid1>,<gid2> 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Execution 
Command 
AT+CGID 
Parameters 
<gid1> Integer type of SIM card group identifier 1 
<gid2> Integer type of SIM card group identifier 2 
Parameter Saving NO_SAVE 










