Communications via fiber-optic networks; leasing of telecommunication equipment; leasing of telecommunications lines; computer network access services by means of a metro Ethernet; telecommunication services, namely, providing access to telecommunication networks, providing internet access, providing fiber optic network services; computer network access services by means of an Ethernet network; Internet access provider services; telecommunication services, namely, providing network access via fiber optic networks; providing co-location services for voice, video and data communications applications; telecommunication services, namely, electronic transmission of voice, data and documents; providing third party users with access to telecommunication infrastructure; providing access to telecommunication networks; providing private and secure real time electronic communication over a computer network; providing access to local area networks; and providing access to virtual local area networks