Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 156 2015-08-03
Reference Note
6.2.15 AT+CSPN Get Service Provider Name from SIM
AT+CSPN Get Service Provider Name from SIM
Response
+CSPN: <spn>,<display mode>
OK
If error is related to ME functionality:
+CME ERROR: <err>
Read Command
AT+CSPN?
Parameters
<spn> String type(string should be included in quotation
marks); service provider name on SIM
<display mode> 0 Not display PLMN. Already registered on PLMN
1 Display PLMN
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference Note
CME errors occur if SIM is not inserted.
6.2.16 AT+CCVM Get and Set the Voice Mail Number on the SIM
AT+CCVM Get and Set the Voice Mail Number on the SIM
Response
+CCVM: maximum length of field <vm number>, maximum length of
field <alpha string>
OK
Test Command
AT+CCVM=?
Parameters
See Write Command
Response
If voice mail number is not set:
OK
If voice mail number is set:
+CCVM: <vm number>[,<alpha string>]
OK
Read Command
AT+CCVM?
Parameters
See Write Command
Write Command Response