Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  106  2015-08-03 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Parameters 
See Write Command 
Response 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Write Command 
AT+CMUT=<n> 
Parameters 
<n> 0 Mute off 
  1 Mute on 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
3GPP TS 27.007 
[13] 
Note 
Only during a call this command can be set successfully. 
3.2.50 AT+CPUC Price Per Unit and Currency Table 
AT+CPUC Price Per Unit and Currency Table 
Test Command 
AT+CPUC=? 
Response 
OK 
Response 
+CPUC: <currency>,<ppu> 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Read Command 
AT+CPUC? 
Parameters 
See Write Command 
Response 
OK 
+CME ERROR: <err> 
Write Command 
AT+CPUC=<cur
rency>,<ppu>[,<
passwd>] 
Parameters 
<currency>    String type (string should be included in quotation marks); 
three-character currency code (e.g. "GBP", "DEM");character set as 
specified by "AT+CSCS" command 
<ppu>  String type (string should be included in quotation marks); price 










