Arranging subscriptions to telecommunication services ; Business consultation in the field of telecommunications expense management ; Electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes ; Managing telecommunications networks for others, namely, managing telephone service for other carriers ; Operation and administration of telecommunication systems and networks for others ; Telecommunications network management services, namely, the operation and administration of telecommunication systems and networks for others ; Value-added reseller services, namely, distributorship services featuring computer software ; Value-added reseller services, namely, distributorship services featuring computer security and information technology products ; Subscription to a telematics, telephone or computer service