Voicent Flex PBX is an easy-to-use software-based PBX system for small and large business alike. It supports both analog phone services and VOIP services. Besides the basic PBX features like auto attendant, unlimited call queues, configurable extensions, call forwarding, etc, it is readily extensible through Voicent IVR Studio for more advanced features like database access and email processing.

Included in the Enterprise Edition package are:

Voicent IVR Studio 2-Line Enterprise Edition (for the same computer)
Voicent Text-to-Speech Plug-In

With IVR Studio, you can enhance your PBX application with database access, email processing, and better call flow control.

This Enterprise edition is for a 2-line system (incoming line) with unlimited extensions.