Panasonic KX-TDA Quick User Manual page 6

Press [VMS] key.
Press [#] key and then the [6] key.
Press desired [mailbox number]. Or DSS key.
Follow prompts.
(Example: press #, 6, 101)
Press [VMS/TR] key (instead of HOLD key).
Press desired [extension number]. Or DSS key.
Hang up.
(Will not ring at phone)
To Leave a voice mail message for
another associate:
To transfer a call to voice mail:
NOTE: Dialing [2] at any time during
greeting, will direct you instantly to
recording mode.