If you want to activate Call Waiting Termination for the user, type y.
If you set the Call Waiting Indication field to y, calls that a user or an attendant originate, and calls that originate from the outside, wait at the single-line telephone if the telephone is busy. The system sends a distinctive call-waiting tone to the user.
The system denies the Call Waiting Termination feature to a user if any of the following conditions are true:
Data Restriction field on the Station screen is set to y.
Switchhook Flash field on the Station screen is set to n.
Class of Service that you assign to the user activates the Data Privacy feature for the user.