Panasonic KX-TD500 User Manual page 41

2.2 Making Calls
To join
PT
Outside call
Off-hook.
To terminate one party and talk with another
PT PT
(CO)
OR
INTERCOM
Press other party's
CO or INTERCOM.
You can also deny others the possibility of joining your conversation (Exective Busy
•
Override Deny) (Default: Allow). Refer to 2.7 Setting the Telephone According to Your
Needs.
40
(CO)
C.Tone
Press
corresponding CO.
C.Tone
Talk.
Intercom call
Over
OR
2
Talk.
Press "Over" or dial 2.
C.Tone
Talk.
Operation