AASTRA 4220 Lite for BusinessPhone User Guide EN - Manual (Page 58)

Messages
BusinessPhone – Dialog 4220 Lite / Dialog 3210 58
Retrieve messages - externally
To retrieve your messages from an external position: z
Dial your company’s telephone number.
z
Dial the Common Mailbox number.
During the procedure you will be asked for your extension number
and your Password.
Note: You cannot use the Default Password 0000 to
retrieve messages externally. If you want to check your
messages from an external position, you have to change
your Password first, see section “ Change Password ” on
page 62.