Panasonic KX-NCP500 Operating Manual page 49

PT/SLT/PS
During a conversation
On-hook.
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.
Document Version 2010-08
Off-hook.
Enter
(CO)
OR
(ICD Group)
OR
(PDN)
OR
(SDN)
OR
INTERCOM
Press CO, ICD Group,
PDN, SDN, or INTERCOM.
Off-hook.
5 0
C.Tone
Talk to the
50.
original party.
Talk to the
original party.
(CO)
OR
(ICD Group)
OR
(PDN)
OR
(SDN)
OR
INTERCOM
Press CO, ICD Group,
PDN, SDN, or INTERCOM.
1.3.12 CALL WAITING FEATURES
Talk to the
new party.
Operating Manual 49