Avaya Communication Manager Administrator's Manual page 638

Collecting Billing Information
6. Type change system-parameters features. Press Enter.
The Feature-Related System Parameters
7. In the Charge Display Update Frequency (seconds) field, type 30.
Frequent display updates might have considerable performance impact.
8. Press Enter to save your changes.
9. Now assign extension 5040 a disp-chrg button to give this user the ability to control the
charge display. See
More information
If you want end users to control when they view this information, you can assign a display
button that they can press to see the current call charges. If you want call charges to display
automatically whenever a user places an outgoing call, you can set Automatic Charge Display
to y on the user's COR screen.
638 Administrator Guide for Avaya Communication Manager
Adding Feature Buttons
screen appears.
on page 127 for more information.