The Cisco OSM-20C12-ATM-MM OC-12 ATM Module is a high-quality networking component designed for the 7600 Series Router. With 20 ports for multi-mode connectivity, this module offers reliable and efficient data transmission. Manufactured by Cisco, a trusted brand in networking technology, this unit is built to last and ensure seamless integration into your enterprise networking system. Ideal for businesses looking to enhance their network capabilities, this ATM module provides a solid foundation for efficiency and productivity.