ADTRAN's Total Access System consists of space- and cost-saving carrier class, multiservice access platforms, integrated access devices (IADs), and concentrators. Designed for networks of any size, Total Access components can be used separately or together to provide comprehensive voice and data access. With the industry's smallest form factor and a modular, scalable design, Total Access lets you "grow as you go", so your investment is secure as technologies evolve. All this makes Total Access the best value for integrated network access.