Panasonic KX-TDA15 User Manual page 76

1.4.5 Multiple Party Conversation
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 CONF
Press CONF.
To talk to two parties alternately in a three-party conversation
PT/PS
During a conversation
TRANSFER
Press TRANSFER.
SLT
During a conversation
Press Recall/hookswitch.
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desired
phone no.
Dial desired
phone number.
Seize outside line before
dialling outside phone number.
(CO)
OR
(ICD Group)
Press the flashing CO or ICD Group
corresponding to the party on hold.
To continue
CONF
Talk. Press CONF.
CONF
Press CONF.
C.Tone
Talk.
C.Tone
Talk with
multiple parties.