The Ethernet Alliance Higher Speed Ethernet Subcommittee (HSE) will host an IEEE 802.3ba 40Gb/s and 100Gb/s interoperability test event. It is scheduled for the week of 18 April in Durham, New Hampshire at the University of New Hampshire Interoperability Lab (UNH-IOL). The Ethernet Alliance invites both members and non-members to participate in this 40G and 100G Ethernet interoperability test event for equipment designed to the IEEE 802.3ba standard.