Installation and maintenance of computer software; monitoring of computer systems by remote access to ensure proper functioning; Technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and software problems; Design and development of enterprise identity management, access control and security hardware and software for others; installation and repair of computer software for enterprise identity management, access control and security applications, networks and infrastructure; Scientific and technological engineering services in the field of telecommunications; Monitoring of computer software to ensure proper functioning; Providing online non-downloadable software applications that manage voice, video and data communications over a computer network; Providing computer software design services, technical support services in the nature of troubleshooting of computer software problems, and managing the web sites of others, all the foregoing providing in the fields of communications, local area and wide area networks, data processing centers, and video conferencing; Design, implementation, installation, management and maintenance of local and wide area networks software, and virtual private networks software, namely, planning and development of electronic communications networks; Design, implementation, installation and management of local and wide area networks hardware, and virtual private networks hardware, namely, planning and development of electronic communications networks; Planning and development of electronic communications networks