Panasonic KX-TDA15 - Manual (Page 72)

1.4 During a Conversation
72 User Manual
To add four or more parties to a conference
To add an outside party on hold to a conference
To talk to two parties alternately in a three-party conversation
Press CONF . Press CONF . Dial desired
phone number .
desired
phone no.
Seize outside line before
dialling outside phone number.
PT/PS
Talk.
During a conversation
Talk.
CONF CONF
C.Tone
To continue
PT/PS
During a 3- to 7-party conference
Press the flashing CO
corresponding to the party
on hold.
(CO)
Talk with
multiple parties. Press CONF . Press CONF .
C.Tone
CONF CONF CONF
During a conversation
PT/PS
Press TRANSFER .
TRANSFER
During a conversation
SLT
Press Recall/hookswitch .