The IBM Turboways 155 ATM Adapter, part number 38H6403, represents a significant advancement in network connectivity and bandwidth optimization. Asynchronous Transfer Mode (ATM) technology is known for its ability to deliver high-speed, reliable communications through cell-based switching and multiplexing. Operating at speeds up to 155 Mbps, this adapter accommodates a wide range of high-performance networking tasks, including multimedia transmission, demanding data applications, and peak traffic management. The Turboways 155 ATM Adapter supports various ATM service categories like UBR, VBR, CBR, and ABR, thus ensuring efficient and scalable deployment in enterprise and service provider networks. Designed for compatibility with IBM servers, this networking card offers a robust solution for organizations aiming to enhance their network infrastructure with superior throughput and service quality.