Panasonic KX-TD500 User Manual page 44

Operation
Joining an existing call (Executive Busy Override)
You can call the party who is talking with another on the telephone and then a three-party
conversation is established. Some extensions may be restricted from performing this function.
To join
PT
Outside call
Off-hook.
To disconnect one party and talk with another when one of these parties is an outside
party
PT
(CO)
OR
INTERCOM
Press other party's
CO or INTERCOM.
To leave the conference
PT / SLT PT
On-hook.
• You can also deny others the possibility of joining your conversation (Executive Busy
Override Deny) (Default: Allow). Please refer to "2.7 Setting the Telephone According to
Your Needs."
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A three-party conversation
is now established.
(CO)
OR
C.Tone
(DN)
(Optional)
Press
corresponding
CO or DN.
C.Tone
(Optional)
Talk.
PT / SLT
Intercom / outside call
While hearing a busy tone
Over
Talk.
Press "Over" or dial 2.
A three-party conversation
is now established.
OR
C.Tone
(Optional)
2
User Manual
Talk.