Panasonic KX-TDA600 Operating Manual page 48

1.3 Telephone Features and Operation
2.2 To hold the second call and then talk to the original party
After holding it, you can talk to the original party. Then, you can disconnect it and then talk to the new party
again.
PT/PS
During a conversation
HOLD
Press HOLD.
Disregard this step if both
parties are extensions.
On-hook.
SLT
During a conversation
Press Recall/hookswitch.
On-hook.
48 Operating Manual
(CO)
OR
(ICD Group)
OR
(PDN)
OR
(SDN)
OR
INTERCOM
Press CO, ICD Group,
PDN, SDN, or INTERCOM.
Off-hook.
5 0
Enter 50.
Off-hook.
Talk to the
original party.
(CO)
OR
(ICD Group)
OR
(PDN)
OR
(SDN)
OR
INTERCOM
Press CO, ICD Group,
PDN, SDN, or INTERCOM.
C.Tone
Talk to the
original party.
5 0
C.Tone
Talk to the
Enter 50.
new party.
Talk to the
new party.