The Carrier Ethernet Service Delivery portfolio integrates Ethernet services management, a common service-aware operating system, and programmable network devices to aggregate and deliver a full array of business and transport Carrier Ethernet services from the edge of the metro/core to the customer. Ciena’s field-proven True Carrier Ethernet® combines the low cost and high capacity of Ethernet with the reliability, management, and service quality associated with SONET/SDH networks. The result is a programmable service-delivery engine that delivers Ethernet services with new levels of speed and agility.