Gateway offers a wide variety of solutions for converged voice/data services. It is designed for carrier Ethernet and SIP/MGCP Voice over IP (VoIP) networks. It features all of the same robust routing and voice features of the widely deployed total access IP business gateways, along with a host of new features and functions that enable cost effective, reliable IP service delivery. This device uses the AOS to simplify management and administration. Multiple models offer flexibility for varied applications from PRI delivery and trunking services to hosted IP PBX offerings.