42 DESIGN AND DEVELOPMENT FOR OTHERS OF WIRELESS COMMUNICATION SYSTEMS, SUCH AS LOCAL AND WIDE AREA RADIO, PAGING SYSTEMS, WIRELESS TELEPHONE SYSTEMS, CALL BOX SECURITY SYSTEMS, CELLULAR PHONE SYSTEMS, CLOSED CIRCUIT TELEVISION SYSTEMS, MICROWAVE SYSTEMS, AND NETWORKING PRODUCT SYSTEMS, NAMELY LOCAL AREA NETWORKS, WIDE AREA NETWORKS AND WIRELESS NETWORKS; PROVIDING WIRELESS COMMUNICATION CONSULTATION ESPECIALLY EVALUATION OF THE SPECIFICATIONS, OPERATIONS, CAPACITIES AND QUALITIES OF THE AFOREMENTIONED WIRELESS COMMUNICATION SYSTEMS