Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  64  2015-08-03 
  1 Enable presentation of an unsolicited result code 
<mode>  When <mode> parameter not given, network is not 
interrogated 
 0  Disable 
 1  Enable 
 2  Query status 
<class>  Is a sum of integers each representing a class of information
 1  Voice (telephony) 
  2 Data (refers to all bearer services; with <mode>=2 this 
may refer only to some bearer service if TA does not support values 16, 
32, 64 and 128 
  4 Fax (facsimile services) 
 7 Default(1+2+4) 
<status> 0  Not active 
 1  Active 
Unsolicited result code 
RING 
+CCWA: <number>,<type>,<class>[,<alpha>] 
Parameters 
<number>  String type (string should be included in quotation marks) 
phone number of calling address in format specified by <type> 
<type>  Type of address octet in integer format; 
129 Unknown type 
161 National number type 
145 International number type 
177 Network specific number 
<alpha> Optional string type (string should be included in quotation 
marks) alphanumeric representation of <number> corresponding to the 
entry found in phone book. 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
15s 
Reference 
3GPP TS 27.007 
Note 
3.2.7AT+CEER Extended Error Report 
AT+CEER Extended Error Report 
Test Command 
AT+CEER=? 
Response 
+CEER: (list of supported <n>s) 
OK 










