ADTRAN offers a wide variety of solutions for converged voice/data services. Our new Total Access 900 Series of SIP-based multiservice access gateways. The next generation of ADTRAN's industry leading Integrated Access Device. This new product is designed for carrier VoIP networks and feature all of the same robust routing and voice features of the widely deployed Total Access IADs, along with a host of new features and functions that enable cost-effective, reliable IP service delivery. This device use the ADTRAN Operating System (AOS) to simplify management and administration. Multiple models offer flexibility for varied applications from PRI delivery and trunking services to hosted IP PBX offerings.