Panasonic KX-TDA15 - Manual (Page 117)

1.7 Setting the Telephone According to Your Needs
User Manual 117
1.7.7 Preventing Other People from Joining Your Conversation
(Executive Busy Override Deny)
• Some extensions may be prohibited from performing this feature.
Off-hook. On-hook. Enter 1 to prevent
or 0 to allow.
PT/SLT/PS
Prevent
Allow
1
0
OR
Enter 733 .
3 3 7
C.Tone