Chapter 3: AT Commands Reference
June 30, 2008 AT Commands Reference Manual 3-303
+CEER, Extended Error Report
This execution command returns an extended error report containing one or more lines of
information text <report>, determined by the manufacturer, providing reasons for the following
errors:
Failure in the last unsuccessful call setup (originating or answering) or the in-call
modification.
Last call release.
Typically, the text consists of a single line containing the reason for the error according to
information given by GSM network, in textual format.
Command Type Syntax Response/Action
Set AT+CE ER= [<n> ] OK
Execute AT+CEER +CEER: <report>
OK
Read AT+CEER? +CEER: <n>
OK
Test AT+CEER=? +CEER: (List of supported <n>s)
OK