STAMFORD, Conn.--(BUSINESS WIRE)--Frontier Communications Corporation (NASDAQ:FTR) today announced the successful completion of the Metro Ethernet Forum (MEF) 2.0 certification for its Carrier Grade Ethernet portfolio “Frontier Ethernet Solutions.” Frontier’s professional staff includes 18 MEF-CECP (Carrier Ethernet Certified Professionals), 15 of whom are MEF-CECP 2.0 certified. MEF certification allows each provider to differentiate their level of service and offerings from one carrier to the