
“Every aspect of ESS has been developed to simplify operations, to strip away complexities, to help service providers focus on their core business,” said Phillip Needel, manager, Service Business Development, ADVA Optical Networking. “ESS is essentially an a la carte menu that covers the full gamut of Ethernet services.”
http://www.advaoptical.com/en/newsroom/press-releases-english/20140129.aspx