Panasonic KX-NS1000 Operating Manual page 76

1.4.4 Answering Call Waiting
KX-UT133/KX-UT136/KX-UT248/KX-UT670/S-PS
During a conversation
On-hook.
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.
76 Operating Manual
Off-hook.
Press the flashing DN or S-CO.
Off-hook.
Enter
(DN)
OR
(S-CO)
5 0
C.Tone
Talk to the
50.
original party.
Talk to the
original party.