Panasonic KX-TDA100 Features Manual page 527

Value Range
Disable, Enable
Feature Guide References
None
Echo Cancel Control for CO to CO
Enables the use of the ECHO card (mounted on the OPB3 card) for CO-to-CO line calls.
Default
Enable
Value Range
Disable, Enable
Feature Guide References
None
Echo Cancel Control for Extension to Digital Line
Enables the use of the ECHO card (mounted on the OPB3 card) for extension-to-ISDN/TIE line calls.
Default
Disable
Value Range
Disable, Enable
Feature Guide References
None
Echo Cancel Control for Extension to Analog Line
Enables the use of the ECHO card (mounted on the OPB3 card) for extension-to-analog CO line calls.
Default
Disable
Value Range
Disable, Enable
Feature Guide References
None
Timed Reminder Message - Day, Lunch, Break, Night
Specifies the prerecorded message to play when answering the Timed Reminder in each time mode.
4.8 System [2]
Feature Guide 527