Every product is backed by an industry-leading five or 10 year
warranty, best-in-class telephone technical support from a team of
degreed engineers, and is eligible for free firmware upgrades. Our
products are recognized within the industry as being easy to install,
use and maintain — greatly reducing the field support normally required
to keep your network connected. The simplified installation and
operation of an ADTRAN solution means added value, a lower total cost
of ownership — and a connectivity solution that you can count on.