
SECURITY
SECURITY
GENERALYou 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.
Dial to
Dial your password and press to
Verification tone, your extension is open for use.
BusinessPhone 250 / BusinessPhone 50 | 55 |
Portable DT310 / DT360 / DT368 |