42 COMPUTER SERVICES, NAMELY, DESIGN, INSTALLATION, MAINTENANCE, UPDATING AND CUSTOMIZATION OF COMPUTER SOFTWARE APPLICATIONS THAT ENABLE USERS TO MANAGE OFF-LINE AND ONLINE SALES, ORDER, BILLING, MARKETING, CUSTOMER SERVICE, AND CUSTOMER MANAGEMENT, IN THE FIELD OF TELECOMMUNICATIONS VIA GLOBAL COMPUTER NETWORKS, EXTRANETS, AND INTRANETS USING WIRED AND WIRELESS DEVICES; AND TECHNICAL SUPPORT SERVICES IN THE FIELD OF TELECOMMUNICATIONS, NAMELY, TROUBLESHOOTING COMPUTER SOFTWARE PROBLEMS BY TELEPHONE AND EMAIL AND IN PERSON