How do I unlock my mailbox? - Siemens optiPoint 500 Standard Corded Phone

which meridian?

F*0 should be button inquiry?
What extension are you trying to unlock?

Are u resetting the password of the right mailbox?

Enter the admin mailbox (usually FEATURE 981). Follow the prompts to enter the mailbox change menu for the box you need to reset and select the "reset password" function. This unlocks the box and sets the password to 0000, which will then prompt the user to enter a new password when the mailbox is opened.

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First, access your voice mailbox (press VM button & enter your password)
When you hear you have ??? messages, Press 7.
You will be prompted for another password (the Admin default password is 2275)
Press 2 administer mailboxes
Press 1 to reset mailbox password then follow the instructions. It will tell you what the current password is to the mailbox you select and you have the option to keep it or change it.

All you need to do to unlock the mailbox is to reset the password. If you're having no luck, it's because you're resetting the wrong mailbox. Make sure the mailbox you're resetting is actually assigned to the proper extension.
Usually, the reception mailbox is mailbox 100, regardless of what the actual extension number is.

Reseting the password will unlock the mailbox.To reset your voice mail password, press feature 983 the screen should say log:
enter 1020000 (default password) if you have a 3 digit intercom number, 120000 if you have a 2 digit intercom number
the display should say mbox, AA, and othr above the three soft keys
press the mbox soft key
the screen should say add, del, and chng above the soft keys
press the chng soft key
enter in the mailbox number you wish to reset the password on
press ok
the screen should say reset and next above the soft keys
press the reset soft key
press the Rls key
your password should be reset to 0000

To remove a mailbox, here's what you gotta do:
Go to Settings> Mail, Contacts, Calendars>

Select the mailbox that you want to delete by tapping on it

Finally, tap Delete Account (tap it again upon confirmation)

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If you need online help about jailbreaking and unlocking, you can contact me personally at this email: [email protected]


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How to Change a Mailbox Password (Administrator Only) 1. To access the voice mail system press "Feature".
2. Press "983".
3. When you see "Log:" enter "120000" for 2 digit extension numbers, enter "1020000" for 3 digit extension numbers.
4. Press "OK".
5. Press "MBOX".
6. Press "CHNG".
7. Enter the mailbox number (same as extension number) you wish to reset.
8. Press "Reset" softkey.
9. Press "Rls" to exit (orange button to the right of the number buttons).
The Default password is "0000".

You may have to purchase additional mailboxes. The CP-100 comes with 10 mboxes, and additional mailboxes are "unlocked" by purchasing a Mailbox Keycode. Consult your telecom supplier or service company.
Good Luck!

First you will have to find out the extension number that is giving you issues.

How to Change a Mailbox Password
1. To access the voice mail system press "Feature".
2. Press "983".
3. When you see "Log:" enter "120000" for 2 digit extension numbers, enter "1020000" for 3 digit extension numbers.
4. Press "OK".
5. Press "MBOX".
6. Press "CHNG".
7. Enter the mailbox number you wish to reset.
8. Press "Reset".
9. Press "Rls" to exit (orange button to the right of the number buttons).

Default password is "0000".