consultation, design and testing of products for others in the areas of equipment and software for use in transmitting, receiving, encoding, decoding, display, detection, or production, of data for voice, data, or video communications
consultation, design and testing of products for others in the areas of equipment and software for use in transmitting, receiving, encoding, decoding, display, detection, or production, of data for voice, data, or video communications
consultation, design and testing of products for others in the areas o...