Fred, Here's an iteresting link with rules and even a chance to buy hardware for x number of stations. I gather that the scrubber computer and the automatic press "1" to capture the dialed number for the DNC list is included.
https://www.useddialers.com/articles/articles1.php4

It also has a list of equipment to avoid.

Carl

P.S. The customer installed the new console yesterday and so far, no crashes. My parts are delayed a day, so I said we'd give them through the weekend to make sure it was the console.

This model is end of life