ASF3528 Bi-Direction Fiber Metro Ethernet Switch provides a flexible platform to enable carrier-class access technology through easy-to-maintain hardware architecture and advanced management software features. With all front panel access, field-replaceable fan tray, and redundant power supply design, ASF3528 eases the necessary field installation. Advanced management software enables the remote troubles-shooting and management. With advanced security feature, flexible, and find-grained QoS capability, ASF3528 allows service providers to deliver secured triple-play services for increasing deployment requirement. ASF3528 Metro Ethernet Access Switch is part of a series of purpose-built next-generation switches, designed by Accton, in order to fulfill the demands of converged metro access network.