Vestec product information for Asterisk and Digium Premier Software Partner designation can be viewed at:

http://www.digium.com/en/ecosystem/marketplace/marketplace.php

The Vestec Speech Engine for Asterisk can be purchased from Digium at:

http://www.digium.com/en/products/software/vestec.php

To purchase Vestec Speech Engine for non-Asterisk applications, contact:
sales@evestech.com