DT390
When the phone is locked, is shown in the display.
If forgotten, the PIN code can be removed by your distributor.
Note: Before using this feature, look up the IPEI code of your phone and write
it down, see Section 2.3 on page 9. If you forget the PIN code, contact
your certified Aastra Sales Partner for assistance, to reset to default.
16.4 Block Extension
You can block your extension in order to prevent unauthorized external calls.
You can still make internal calls and you can also receive incoming calls.
1. Press *72#
to block your extension.
2. Wait for the verification tone.
Unblock Extension
1. Press #7 2*
2. Enter your password.
Note: To change your password see Section 12.8 on page 59.
3. Press # and then
to reopen.
4. Wait for the verification tone.
Your extension is open for use.
16.5 Bypass Blocked Extension
In order to make a call, you can temporarily bypass a blocked extension by
using your personal password.
Note: To change your password see Section 12.8 on page 59.
Bypass own extension
1. Press *7 2*
2. Enter your password.
3. Press #
.
Dial tone. You can make one call from your extension.
72
1424-EN LZT 103 091 Uen A1 2008-10-27
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