Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  63  12/24/2010 
Parameter 
See Write Command 
Response 
+CLIR: <n>, <m> 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Read Command 
AT+CLIR? 
Parameters 
See Write Command 
Response 
TA restricts or enables the presentation of the CLI to the called party when 
originating a call. 
The Command overrides the CLIR subscription (default is restricted or 
allowed) when temporary mode is provisioned as a default adjustment for 
all following outgoing calls. This adjustment can be revoked by using the 
opposite Command. 
OK 
If error is related to ME functionality: 
+CME ERROR: <err> 
Write Command 
AT+CLIR=<n> 
Parameters 
<n> (parameter sets the adjustment for outgoing calls): 
  0 presentation indicator is used according to the subscription of 
the CLIR service. 
 1  CLIR invocation 
 2  CLIR suppression 
<m> (parameter shows the subscriber CLIR service status in the 
network): 
  0 CLIR not provisioned 
  1 CLIR provisioned in permanent mode 
  2 unknown (e.g. no network, etc.) 
  3 CLIR temporary mode presentation restricted 
  4 CLIR temporary mode presentation allowed 
Reference Note 
3.2.20 AT+CMEE Report Mobile Equipment Error 
AT+CMEE Report Mobile Equipment Error 
Test Command 
AT+CMEE=? 
Response 
+CMEE: (list of supported <n>s) 










