Software notifications are available for certain active products. To be alerted by email when new software is released for your product simply go to the product in which you are interested and click the Software link on the top left of the page. Alternatively you can access the Software pages from this list:
NetVanta Unified Communications
On the Software page click the "Receive email notifications" link on the left hand side. You must be logged in to see this option.
When software is released for your product, ADTRAN will make a post in the applicable Software areas, which will trigger an e-mail. The notification email provides a link to the release notes where you can find out about any new features that have been added and the bugs that have been fixed, as well as a link where you can download the software. If you ever wish to unsubscribe from these email notifications, go back to the appropriate Software page and click the "Stop email notifications" link. You must be logged in to see this option.