ADTRAN's Total Access System of multiservice access platforms, integrated access devices, and concentrators is the industry's most flexible solution for deploying the latest loop technologies. Its modular and compact design provides carriers with more deployment options than ever before - all with minimal capital outlay. That's because Total Access is a "grow-as-you-go" system, allowing carriers to purchase only the capacity they need, when they need it. Plus, Total Access simplifies the migration from TDM to packet networks and is easily manageable from a centralized location. These system highlights give carriers more control over the entire network.Total Access 750 enables cost-effective deployment of TDM-based voice and data services at the customer premises. Combining voice and data traffic over a single T1 terminating at the end-user's site, Total Access 750 is an ideal solution for small- to medium-size business applications. Total Access 750 supports a broad service offering including analog voice, NxData, Fractional T1 (DSX-1), ISDN, and DDS.This bundle includes Dual Total Access 750 with AC power supply, two L1 battery back-up systems.