GLOBAL COMMUNICATIONS SIMPLIFIED TO THENTH DEGREE

MANAGEMENT AND OPERATION OF TELECOMMUNICATION NETWORKS

TELECOMMUNICATIONS SERVICES, NAMELY, THE ELECTRONIC TRANSMISSION OF VOICE, DATA AND FACSIMILE

TECHNICAL MANAGEMENT OF TELECOMMUNICATIONS SYSTEMS; DESIGN OF TELECOMMUNICATION SYSTEMS, NAMELY, CELLULAR TELEPHONE SYSTEMS AND VOICE, DATA, FACSIMILE, AND VIDEO COMMUNICATIONS SYSTEMS FOR OTHERS