VOICE, DATA AND VIDEO COMMUNICATION HARDWARE AND SOFTWARE, NAMELY, SWITCHES, ROUTERS, TRANSPORT NODES AND VOICE, DATA AND VIDEO NETWORK MANAGEMENT PROGRAMS SOLD WITH MANUALS TOGETHER AS A UNIT

COMPUTER SERVICES, NAMELY INSTALLATION AND MAINTENANCE OF COMPUTER HARDWARE

COMPUTER SERVICES, NAMELY INSTALLATION AND MAINTENANCE OF COMPUTER SOFTWARE; COMPUTER SOFTWARE DESIGN FOR OTHERS; AND COMPUTER SERVICES, NAMELY, TECHNICAL SUPPORT SERVICES IN THE NATURE OF TROUBLESHOOTING COMPUTER SOFTWARE PROBLEMS FOR VOICE, DATA AND VIDEO NETWORKS VIA TELEPHONE, E-MAIL, AND IN PERSON