Page 40 01/2007 AMT/PTD/PBX/0062/1/2EN
3.14.4.2 CANCELLING THE REGISTERATION OF AN OPENPHONE 28
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Display the system on which the handset is registered by successively selecting
Menu/Local mode/System/Registration, using the interactive keys.
Select this system using the t uarrows and press “Options”.
Select the “DELETE” line using the t uarrows.
A warning message “SUR?” appears.
Press “OK” to confirm the deletion.
The message “No system” is displayed on the handset screen, confirming that the handset
is no longer registered.