The most reliable source is the official Quintum Support Website.

Developed by Quintum Technologies, Inc., the Tenor Configuration Manager is a Windows-based application used to configure and monitor a wide range of Tenor VoIP products. It provides a graphical user interface (GUI) that replaces or supplements the Command Line Interface (CLI), making it much easier for administrators to set up dial plans, routing, and security. Key Features of the Software

The software is packed with features designed for both initial setup and ongoing management:

Control multiple Tenor gateways from a single user interface.

The software is often provided on the documentation CD included with the physical gateway unit.