Panasonic KX-T7565 - Manual (Page 56)

Operation
56 User Manual
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
You can re-arrange the CO button assignment and change the ringing tone for each CO
button.
4.3 Customising Your System (User Programming)