78510445
Nov 3, 2004
Jul 25, 2006
TELECOMMUNICATIONS MEDIATION HARDWARE FOR MAINTAINING CORRECT PROTOCOL INTERACTION AND COMMUNICATION BETWEEN OPERATIONS SUPPORT SYSTEMS AND NETWORK ELEMENTS, EXCLUDING TELEPHONE HEADSET EQUIPMENT
Electrical and Scientific ApparatusINSTALLATION, REPAIR, MAINTENANCE OF TELECOMMUNICATIONS EQUIPMENT EXCLUDING TELEPHONE HEADSET EQUIPMENT
Building Construction and RepairPROVIDING TRAINING IN THE USE AND OPERATION OF TELECOMMUNICATIONS EQUIPMENT EXCLUDING TELEPHONE HEADSET EQUIPMENT
Education and EntertainmentENGINEERING IN THE FIELD OF TELECOMMUNICATIONS, TECHNICAL CONSULTATION IN THE FIELD OF TELECOMMUNICATIONS, AND TESTING OF TELECOMMUNICATIONS EQUIPMENT, ALL EXCLUDING TELEPHONE HEADSET EQUIPMENT
Computer and Scientific