Thank you for allowing me to assist you, my name is Joe and I will be happy to assist you with your concern today.
Page 125: http://pdf.textfiles.com/manuals/TELECOM-F-R/Panasonic%20Voice%20Mail%20Install.pdf
"To reset a subscriber's password, go to the Password ***** Menu. "Enter the Mailbox Number"appears on the screen. Enter the mailbox number you wish to reset. "Enter the MailboxNumber" appears again. Enter a new number:
Enter The Number : =
Program - Mailbox Setting - Password *****
Enter the Mailbox Number (3 digits) : =
Are you sure? (Y/N) : ="
Thank you!- Joe
Please rate my answer when ready. Bonuses are appreciated. If for any reason you are not satisfied please reply back to me for further assistance to which I will be glad to help you. If you have any problems for any reason please reply back and let me know.Thanks again for using justanswer and have a great day!
If you need any further assistance you can reply back at any time for my help.I'd be happy to answer any other questions you have even if not related.
I know exactly what you have, the information I posted is for that system. I also sent the complete owners/install manual which explains how to reset the passwords as well.
If you need help with anything else please let me know.