ATCOM 5520 User Manual page 60

User Level：set new account level；root can read and change
setting，general can only read
Password：config password for new account
Confirm：double confirm password If you want to make change on existing
account, select the account an click 【 】or 【 】. General
account can only modify or delete general account
Keyboard Password：config password that you use keyboard to access
the menu, must be in number.
Phonebook Table: shows phonebook detailed information
Add Phone Book: add a new record in phonebook
Name: nick name of a number ，when the call of this number comes in the
LCD will show the name
Number: phone number
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