42 COMPUTER NETWORK SERVICES, NAMELY, DESIGN FOR OTHERS, PRODUCT DEVELOPMENT, TESTING OF NEW PRODUCTS FOR OTHERS, TECHNICAL SUPPORT SERVICES, NAMELY TROUBLESHOOTING OF COMPUTER HARDWARE AND SOFTWARE PROBLEMS AND MONITORING OF NETWORK SYSTEMS, COMPUTER PROJECT MANAGEMENT SERVICES AND INTEGRATION OF COMPUTER SYSTEMS AND NETWORKS ALL IN THE FIELD OF WIRED, WIRELESS AND OPTICAL NETWORK HARDWARE AND SOFTWARE; MAINTENANCE OF COMPUTER SOFTWARE IN THE FIELD OF WIRED, WIRELESS AND OPTICAL NETWORK SOFTWARE