Rainbow Electronics GM862-GPS - Manual (Page 48)

GM862-GPS Software User Guide
1vv0300729 Rev. 5 - 05/07/07
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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