Telecommunications network management services, namely, the operation and administration of telecommunication systems and networks for others; Operation and administration of telecommunication systems and networks for others

Telecommunication services in the nature of providing telephone services with various telephone features, namely, a dedicated toll-free number, voicemail, multiple mailbox extensions, telephone message notification, fax capabilities, detailed call reports, call waiting, call identification, call forwarding, and message waiting; Communications by teleconferencing; Audio teleconferencing; Teleconferencing services; Teleconferencing and video conferencing services; Video teleconferencing