Panasonic KX-TA624 Installation Manual page 359

5.1 Tone/Ring Tone
< RING TONE >
Incoming Calls (Single) /
Hold Recall (Outside calls)
Incoming Calls (Double) /
Hold Recall (Intercom calls)
Incoming Calls (Triple) /
Timed Reminder
Callback Ringing (Camp-on
Recall) / Doorphone Ringing
(S-Double)
1 s
List 5-3