Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  174  2015-08-03 
6.2.37 AT+CDEVICE View Current Flash Device Type 
AT+CDEVICE View Current Flash Device Type 
Read Command 
AT+CDEVICE? 
Response 
Device Name: Current flash device type 
OK 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
V.25ter 
Note 
6.2.38 AT+CCALR Call Ready Query
AT+CCALR Call Ready Query 
Response 
+CCALR: (list of supported <mode>s)  
OK 
Test Command 
AT+CCALR=? 
Parameter 
<mode> A numeric parameter which indicates whether the module 
is ready for phone call. 
 0 Module is not ready for phone call 
1 Module is ready for phone call 
Response 
ME returns the status of result code presentation and an integer <n> 
which shows whether the module is currently ready for phone call. 
+CCALR: <mode> 
OK 
Read Command 
AT+CCALR? 
Parameter 
See Test Command 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
6.2.39 AT+GSV Display Product Identification Information 
AT+GSV Display Product Identification Information 










