Panasonic KX-NCP500 Operating Manual page 57

To add four or more parties to a conference
PT/PS
During a conversation
CONF
Press CONF.
To add another party on hold to a conference
PT/PS
During a 3- to 7-party conference
CONF
Press CONF.
To talk to two parties alternately in a three-party conversation
PT/PS
During a conversation
TRANSFER
Press TRANSFER.
Document Version 2010-08
To continue
desired
phone no.
Talk.
Dial desired
phone number.
Seize CO line before
dialing outside phone number.
(CO)
OR
(ICD Group)
OR
(PDN)
OR
(SDN)
Press flashing CO, ICD Group,
PDN, or SDN corresponding to
the party on hold.
CONF
C.Tone
Press CONF.
CONF
C.Tone
Talk with
Press CONF.
multiple parties.
1.3.15 Conference
Talk.
Operating Manual 57