Original sentence: Another name, not usually used for marketing purposes, is Selective Call Rejection.Call screening is the process of evaluating the characteristics of a telephone call before a conversation.In addition, in The US and Canada, Call Screen is the name of a feature offered by the telephone companies that allows a customer to establish a list of numbers; anyone calling the customer from those numbers will receive an automatic message indicating that the call is not being accepted.checking a Calling Identity Display device,.checking the time or date.listening to the message being recorded on an answering machine,
Edited sentence: Another name, not usually used for marketing purposes, is "Selective Call Rejection".Call screening is the process of evaluating the characteristics of a telephone call before deciding how or whether to answer it.In addition, in the US and Canada, Call Screen is the name of a calling feature offered by the telephone companies that allows a customer to establish a list of numbers; anyone calling the customer from those numbers will receive an automatic message indicating that the call is not being accepted.checking a caller ID display to see who or where the call is from.checking the time or date which a call  or message was received.listening to the message being recorded on an answering machine or voice mail.prescreening callers to a request line at a radio station or call-in talk show before they are allowed on the air