Because here: "The Customer is King. ",

We are the WorldWide leader for refurbished voice products.

Our products are  thoroughly tested and guaranteed.

To find your products:
Click here on  Dialogic  or Brooktrout Boards.
Or use the links to the left or use the  search feature.

Our prices are based on what we paid.

When we get a good deal, you get a good deal.

So check back often.

We want to be your supplier!

All products are Used/Refurbished, unless otherwise indicated,
and covered by our Warranty.
See each product description for warranty period.

Questions?  Email Us
Call: 770-781-4650.
 In the US call Toll free: 1-800-860-4736

We have over 20 years experience in voice processing.

ACE Systems is the number 1 supplier of refurbished voice processing products worldwide!

We would love to become your first choice for voice processing hardware.

We will work hard to maintain your trust.