9
OPTICAL COMMUNICATION SYSTEMS, INCLUDING, FREE SPACE OPTICAL NETWORKING, DATA NETWORKS USING OPTICAL TRANSMISSION; LOCAL AREA NETWORKS AND OTHER NETWORKS
36
LEASING OF OPTICAL COMMUNICATIONS SYSTEMS, INCLUDING, LEASING OF FREE SPACE OPTICAL NETWORKS, LEASING OF DATA NETWORKS USING OPTICAL TRANSMISSION; LEASING OF LOCAL AREA NETWORKS
37
Maintenance and repair of optical communication systems, freespace (open-air) optical networking, data networks and local area networks (LANs)
38
TRANSMISSION AND OPERATION OF OPTICAL COMMUNICATION SYSTEMS, INCLUDING, TRANSMISSION AND OPERATION OF FREESPCE OPTICAL NETWORKS, AND TRANSMISSION AND OPERATION OF DATA NETWORKS WHICH USE OPTICAL TRANSMISSION; TRANSMISSION AND OPERATION OF LOCAL AREA NETWORKS AND OTHER NETWORKS; MAINTENANCE AND REPAIR OF OPTICAL COMMUNICATION SYSTEMS, INCLUDING MAINTENANCE AND REPAIR OF FREESPACE OPTICAL NETWORKING, AND MAINTENANCE AND REPAIR OF DATA NETWORKS WHICH USE OPTICAL TRANSMISSION; MAINTENANCE AND REPAIR OF LOCAL AREA NETWORKS AND OTHER NETWORKS