SECURITY
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BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
SECURITY
GENERAL You can block your extension in order to prevent
unauthorized use of your telephone, e.g if your external calls
are placed on a specific account number.
BLOCK EXTENSION
Dial to block your extension
Verification tone, your extension is blocked.
Un-block extension
Dial to re-open
Dial your password and press to re-open
Verification tone, your extension is open for use.
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