User guide

Developers guidelines | AT commands
97 June 2010
Ensemble S4: Extended error reporting
Commands
AT+CEER Extended error report (ver. 2)
Description: Causes the TA to return one or more lines of information text <report>,
determined by the ME manufacturer, which offer the user of the TA an
extended report of the reason for:
• the failure in the last unsuccessful call setup (originating or answering)
or in-call modification
• the reason for last call release
• the last unsuccessful attempt to attach GPRS or unsuccessful activa-
tion of PDP context
• the last detachment of GPRS or deactivation of PDP context
Typically, the text consists of a single line containing the failure information
given by GSM/UMTS network in textual format.
Execution
command: AT+CEER
Execution command
response: +CEER: <report>
Test command: AT+CEER=? Shows if the command is supported.
Parameter:
<report>:
<report> Description
Characters The total number of characters, including line
terminators, in the information text must not exceed
2041 characters.
Text must not contain the sequence 0<CR> or
OK<CR>