Ericsson dt590 User Manual

BusinessPhone – Cordless DT590

Security

For changing the code, enter the current code (Old code) and

confirm.

Enter the digits of the new code (New Code(1)) and confirm.

Enter the new code (New Code(2)) again and confirm.

Either the new code is accepted or “Wrong Code!” is displayed. If

“Wrong Code!” is displayed, you have entered a number that does

not match the current code.
When the new code is accepted, the phone lock is enabled.

Note the new code for future use.

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.

*72#

Press to block your extension.

Wait for the verification tone.

Press to finish the procedure.

Unblock Extension

#72*

Press.

Enter your password.

Note: To change your password see chapter“

Press to reopen.

Wait for the verification tone.

Press to finish the procedure.

Your extension is open for use.