DESIGN FOR OTHERS OF INFORMATION TECHNOLOGY COMPUTER HARDWARE, SOFTWARE AND INFRASTRUCTURES FOR NETWORKS, IN-HOUSE COMPUTER NETWORKS, GLOBAL COMPUTER INFORMATION NETWORKS AND OTHER COMMUNICATIONS SYSTEMS; WIRELESS COMMUNICATION SERVICES, NAMELY, MONITORING THE COMPUTER COMMUNICATIONS NETWORKS OF OTHERS TO PREVENT AND DETECT TRANSMISSION FAILURES; PROVIDING QUALITY ASSURANCE SERVICES IN THE FIELD OF COMMUNICATIONS NETWORKS