Simply amazing free and subscription call screening software from Broadcast Bionics.
Call control and multi client screening for Telos HX, iQ6 and VX multi line talkshow system:
XScreen is available in a free Lite and Full (paid subscription) version.
When you install XScreen for the first time you will receive a 90 day free trial license for the full version.
After 90 days you can continue to use the full version with an annual subscripton of USD $800 per phone system, or use the reduced, lite functionality free of charge.