telecommunications, delivery of long distance telephone service

telephone communications services including telephone voice messaging service, operator assisted long distance telephone services, conference services, validation services, interactive voice response services and data and voice communications rendered via telephone

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking and supervision, life-saving and teaching apparatus and instruments, namely, mobile devices in the nature of mobile phones, smartphones, tablet computers, and laptops, microphones, microphones in mobile devices for communication purposes and for data retrieval and transmission, using speech to text and text to speech; apparatus and instruments for conducting, switching, transformi...