107
Settings and Adjustments
Configure on the device.
4
■ Call Button
Configure the ringtone for each priority when a call is received via main unit operation. This can be configured 
for each caller. Refer to 
“How to configure incoming tones (→page 110)” for information on how to configure 
this.
 
■ Option Input
Configure the ringtone for each priority when a contact input call is received. This can be configured for each 
caller. Refer to “How to configure incoming tones (→page 110)” for information on how to configure this.
 
Entry Description Settings Default values
Ringtone Configure the ringtone for each priority when 
a call is received via main unit operation or a 
contact input call is received. This can be 
configured for each caller.
• None
• Call Pattern 1
• Call Pattern 2
• Call Pattern 3
• Call Pattern 4
• Call Pattern 5
• Call Pattern 6
• Tremolo Sound
• Busy Response Tone
• On Hold
• Operation Sound
• Error
• Pre Tone 1
• Pre Tone 2
• Pre Tone 3
• Communication End 
Pretone
• Call Queue Notification
• Waiting Reply Tone
• Select from the audio 
sources registered in 
“Custom Sound Registry 
(→page 169)”.
Call Button: Call 
Pattern 1
Option Input: Call 
Pattern 2