No
But they do work "charlief" has spent the past week getting the settings in a AS400 right. The 3cx settinsg are fairly straing forward. I have been running a DX series unit for over a year now.
There is no configuration guide for Quintum, nor are we able to support you in the configuration. However as ktikoft mentioned, we have numerous customers running Quintum Tenor succesfully with 3CX.