42 PROVIDING TELECOMMUNICATIONS AND DATA EXCHANGE SERVICES TO OTHERS, INCLUDING PROVIDING INTERCONNECTION SERVICES AMONG THIRD PARTIES; PROVIDING COLOCATION SERVICES TO THIRD PARTIES; PROVIDING ISP CONNECTIONS TO THIRD PARTIES; ENGINEERING, CONSTRUCTION, MAINTENANCE AND LEASING OF COMPUTER HARDWARE FACILITIES;MAINTAINING AND/OR OPERATING COMPUTER HARDWARE FACILITIES OWNED BY THIRD PARTIES; MONITORING AND MAINTAINING COMPUTER NETWORKS OWNED BY THIRD PARTIES; MAINTAIN AND LEASE CAPACITY ON DATA CENTER NETWORKS FOR THE EXCHANGE OF INFORMATION AMONG THIRD PARTIES; PROVIDING TECHNICAL AND MAINTENANCE SUPPORT SERVICES, NAMELY, TROUBLESHOOTING COMPUTER HARDWARE AND SOFTWARE PROBLEMS FOR COLOCATION AND INTERCONNECTION APPLICATIONS AND FACILITIES; HOSTING THE WEBSITES OF OTHERS; PROVIDING DATA STORAGE SERVICES; PROVIDING REMOTE BUILDING NETWORK SERVICES, INCLUDING INTEGRATED DATA, VOICE AND MESSAGING SERVICES TO BUILDING TENANTS THROUGH FIBER OPTIC-BASED, HIGH SPEED LINKS AND SWITCHING EXCHANGES LOCATED IN EACH BUILDING, WITH FULLY INTEGRATED OPERATIONS AND SUPPORT SYSTEM SERVICES FOR BILLING, TECHNICAL CONTROL, NETWORK MANAGEMENT AND STATUS REPORTING; DISTRIBUTION OF DATA AND COMMUNICATIONSS ORIGINATING FROM THIRD PARTIES; LEASING OF COMPUTER FACILITIES, NAMELY, DATA CENTERS FOR THE PROVISION OF INTERCONNECTION AND COLOCATION SERVICES