Panasonic KX-NCP500 User Manual page 125

For security reasons, you can set a specific entry code for the conference group call. To join the conversation,
extensions/outside telephones have to enter the same entry code. Therefore, you have to inform the parties
to be added to the conversation of the entry code in advance.
For an extension originating the conversation
To make a conference group call with an entry code
PT/SLT/PS
Off-hook. Enter
Enter #.
3 2
32. Dial conference
group number (1 digit).
C.Tone
Talk.
conference
group no.
1.7.3 Making a Conference Group Call
*
entry code
Enter entry code
(max. 8 digits).
User Manual 125