Panasonic KX-TA824 Programming Manual page 156

9.2 Extension [2]
Default
All jacks: Off
Value Range
On (checked), Off (unchecked)
Feature Manual References
1.1.9 Busy Station Signaling (BSS)
1.1.27 Call Waiting
Operating Manual References
1.3.8 Busy Station Signaling (BSS)
1.3.28 Call Waiting
Call Waiting—outside calls
Specifies whether an extension can receive a call waiting tone for calls from outside (CO) lines.
Default
All jacks: Off
Value Range
On (checked), Off (unchecked)
Feature Manual References
1.1.27 Call Waiting
Operating Manual References
1.3.28 Call Waiting
156 Programming Manual