Panasonic KX-TD816NZ - Manual (Page 82)

2.6 Making / Answering an Announcement
82
Operation
Through the telephones of a particular extension group
Announce.
Wait for an answer. Talk. On-hook.
During a conversation
Dial 33.
3 3
Press TRANSFER
or hookswitch.
OR
PT / SLT
C.Tone
C.Tone
TRANSFER
Enter specific group number
(1-8) or 0 for all.
group no.
OR
Specific
All 0