Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world. Cisco solutions ensure that networks both public and private operate with maximum performance, security, and flexibility.This product is an APS connector. The APS assembly consists of two optical AXSM back cards, an active card and a standby card, which are connected using an APS connector.