computer hardware and computer software for use in telecommunications, namely optimization of network communication by increasing transmission rates and system volume capabilities, excluding goods and services related to exchange markets for trading, clearing, confirming transactions, in the field of commodity futres, options and other derivatives

semiconductors, semiconductor chips, computer hardware and computer software for the optimization of computer performance while decreasing power consumption

Debit Card Service Telephone Calling Card Services Telephone Communication Services

TELEPHONE AND ELECTRONIC INTERCOMMUNICATION EQUIPMENT-NAMELY, AUDIO AMPLIFIERS, INTERCOM MODULES, TELEPHONE INTERCOMMUNICATION MODULES, TELEPHONE TOLL CONTROL UNITS, TELEPHONE TRAFFIC MONITORING UNITS, AND TERMINAL BLOCKS THEREFOR