Contact Us


Direct email links have been removed to improve security. We apologize for the inconvenience.



to request a quote on the following Dees models:
CRI-376 Centrex Recording Interface
DSI-375 Centrex Custom Ringer
173W Common Ringing Matrix (Ringing Detector)

Technical Support

Datasheet pdf available for each product. See product page for download link.

Email us for support on any product, past or present:

Please contact Support for an RMA# before returning any product.