Call screening/announce
Call Announce:
This is the default option on each number you setup for live call forwarding. Call Announce is transparent to the caller and is intended as an aid for you. When answering a call from an extension, the name of the extension will be announced and you then have the option to take the call (press 1), send the call to voicemail (press 2), or listen to the caller ID (press 3).
Call Screening:
Call Screening is very similar to Call Announce with one notable difference: it asks the caller to provide their name prior to the call forwarding sequence. When answering a call, both the name of the person and the extension they are calling for will be announced. You then have the option to take the call (press 1), send the call to voicemail (press 2), or listen to the caller's phone number (press 3).
