Time Warner Cable (NYSE:TWC) Business Class says it has received all six retail Carrier Ethernet 2.0 certifications granted by the Metro Ethernet Forum. The MEF CE 2.0 certifications were received for E-Line (EPL/EVPL), E-LAN (EP-LAN/EVP-LAN) and E-Tree (EP-Tree/EVP-Tree) service configurations. The company also has 57 MEF-certified employees, 24 of whom are CE 2.0 certified.