Quectel BC26 - Page 43

NB-IoT Module Series
BC26 AT Commands Manual
BC26_AT_Commands_Manual 43 / 73
 The failure in the last GPRS detach or PDP context deactivation.
Typically, the text will consist of a single line containing the cause information given by GSM/UMTS
network in textual format.
Parameter
Example
AT+CEER
+CEER:EMM_CAUSE_EPS_AND_NON_EPS_SERVICES_NOT_ALLOWED
OK
AT+CEER=?
OK
AT+CEER Extended Error Report
Execution Command
AT+CEER
Response
+CEER <report>
OK
Test Command
AT+CEER=?
Response
OK
<report> The total number of characters, including line terminators, in the information, text shall not
exceed 2041 characters. Text shall not contain the sequence 0<CR> or OK<CR>.