Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 60 2015-08-03
+CME ERROR: <err>
Parameters
<mode> 0 Query CCM value
1 Deactivate the unsolicited reporting of CCM value
2 Activate the unsolicited reporting of CCM value
<ccm> String type (string should be included in quotation marks);
three bytes of the current CCM value in hex-decimal format (e.g.
"00001E" indicates decimal value 30); bytes are similarly coded as
ACMmax value in the SIM 000000-FFFFFF
Execution
Command
AT+CAOC
Response
+CAOC: <ccm>
OK
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference
3GPP TS 27.007
[13]
Note
3.2.4 AT+CBST Select Bearer Service Type
AT+CBST Select Bearer Service Type
Response
+CBST: (list of supported <speed>s),(list of supported <name>s),(list of
supported <ce>s)
OK
Test Command
AT+CBST=?
Parameters
See Write Command
Response
+CBST: <speed>,<name>,<ce>
OK
Read Command
AT+CBST?
Parameters
See Write Command
Response
TA selects the bearer service <name> with data rate <speed>, and the
connection element <ce> to be used when data calls are originated.
OK
ERROR
Write Command
AT+CBST=<spee
d>[,<name>[,<ce
>]]
Parameters