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GE863-GPS Software User Guide
1vv0300724 Rev. 2 - 24/01/07
3.2.4.3 Barring/Unbarring Incoming Calls when in International Roaming
• Send command AT+CLCK=IR,<en>,<pwd><cr>
where:
<en> is the operation selected:
0 – Call Barring Disable (Unbarring)
1 – Call Barring Enable (Barring)
<pwd> is the network password required to change facility status
• wait for response:
Response Reason Action
OK Barring is now enabled/disabled all incoming calls when is
international Roaming will be
barred/unbarred
ERROR some error occurred Enable the extended error
codes report (see par.2.5.2.1)
and retry.
+CME ERROR: 4 operation not supported, the
service required is not available
Check command syntax
+CME ERROR: 30 no network service Check for registration (see par.
2.5.3.1) and signal strength.
+CME ERROR: 16 wrong network password check network password and
retry
For example:
1- Let's assume you want to bar all the incoming calls when the mobile is roaming outside its home
country and the network password of your operator is 0000:
command:
AT+CLCK=IR,1,0000<cr>
response:
OK
3.2.4.4 Barring/Unbarring All Outgoing Calls
• Send command AT+CLCK=AO,<en>,<pwd><cr>
where:
<en> is the operation selected:
0 – Call Barring Disable (Unbarring)
1 – Call Barring Enable (Barring)
<pwd> is the network password required to change facility status
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