ADTRAN offers a wide variety of solutions for converged voice/data services. The Total Access 900e series of Multi-T1 IP business gateways are designed for carrier SIP/MGCP Voice over IP (VoIP) networks. These products feature all of the same robust routing and voice features of the widely deployed Total Access Integrated Access Devices (IADs), along with a host of features and functions that enable cost-effective, reliable IP service delivery. These devices 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.The Total Access 900e series offers up to four T1s. User interfaces include up to 24 FXS ports for analog voice delivery, an integrated DSX-1 port for PBX connectivity (T1 CAS or PRI), and two 10/100Base-T Ethernet interfaces for access to the 900e's router. The Total Access 900e series can be coupled with a NetVanta 1224ST Power over Ethernet (PoE) switch to provide connectivity to a variety of network devices and personal computers, as well as to power IP phones and Wireless Access Points (WAPs).