Panasonic KX-TDA100 Features Manual page 238

1.25 Administrative Information Output Features
Conditions
[General]
• Call Charge Fee Reference by Charge Reference Button
A display telephone user can check the total call charge for his own extension using the
Charge Reference button. A flexible button can be customised as the Charge Reference
button.
[Pay Tone Service (KX-TDA100/KX-TDA200 only)]
• It is possible to select whether the PBX starts counting the call charge from when the PBX
detects the answer signal from the telephone company.
• It is possible to enable the PBX to send the flash/recall signal to the telephone company
after a conversation (in on-hook status) to receive the call charge information.
Feature Guide References
1.8.6 Verified Code Entry
1.19.2 Flexible Buttons
User Manual References
User Manual
3.2.2 Manager Programming
238 Feature Guide