HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Status Control Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
173
13
Status Control Commands
13.1 +CEER–Report Extended Error
13.1.1
Command Syntax
Command
Possible response(s)
+CEER
<CR><LF>+CEER: <report><CR><LF>
<CR><LF>OK<CR><LF>
+CEER=?
<CR><LF>OK<CR><LF>
13.1.2
Description
The SET command causes the MS to return one or more lines of information text
<report>, determined by the MT manufacturer, which should 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 last call release;
The last unsuccessful GPRS attach or unsuccessful PDP context activation;
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.
13.1.3
Defined Values
<report>: the total number of characters, including line terminators, in the information
text shall not exceed 2041 characters.
Note:
Text shall not contain the sequence 0<CR> or OK<CR>.