Panasonic KX-TD500 User Manual page 50

4.1 Customising Your Phone (Station Programming)
• 4.1.1 Initial Settings— Preferred Line Assignment — Incoming
Select the seized line when going off hook.
Intercom Alert Assignment
Select the Calling method, either ring or the other party's voice.
• 4.1.2 Customising the Buttons
Re-arrange the CO button and change the ringing tone for each CO button.
Operation
2.3 Receiving Calls
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