ECS4660-28F highlights include dual AC/DC power and fan hot swappable modules, front panel access, Synchronous Ethernet (Sync-E) and IEEE1588v2 support. Together with an extended operating temperature range these features meet the rigid requirements of service providers. Ideally positioned at the edge of a broadband access network for Ethernet aggregation, it enables the service providers to deliver high value Ethernet to the home/ curb/ building services.