, an abbreviation for its former name, the American Telephone and Telegraph Company , is an... wireless business of NII Holdings. AT&T merged the two companies to create AT&T Mexico. In...
a telephone company that an AT&T customer had elected to switch to their service. This... a business's debit and credit card processing terminal is reprogrammed so that charges are...
A business telephone system is a telephone system typically used in business environments... One of the most recognized such systems is the AT&T Merlin. Additionally, these more modern...
AT&T is a key competitor in wireless broadband, fiber optics, and cellular phone service, and still manages the legacy U.S. telephone network.
AT&T Inc. 개요 AT&T Inc.은 미국의 통신 기업으로, 고객이 필요로 하는 휴대전화, 인터넷, 텔레비전 및 기타 통신 서비스를 제공합니다. AT&T는 원래 Bell Telephone Company로 시작하여, Alexander Graham Bell이 전화를 발명한 회사의 후속 조직 중 하나입니다. AT&T는 전 세계에 걸쳐 서비스를 제공하며...
AT&T dominated the telephone market for most of the 20th century. The company was so big, it was forced to break up into eight smaller companies in 1984. Today, almost all of those...
AT&T Corp., the largest long-distance telephone and cable television company in the United States, has had a long and storied history � from its founding in 1877 by Alexander Graham Bell and his pa...
Come to think of what people were using to communicate before the invention of the telephone. How do you think people were recording messages before phones and voicemails? The urge to record messages saw scientists and inventors come with great inventions to help the public communicate and record messages. And one of the first inventions was the telephone answering machine. The need to invent the answering machine saw a group of researchers change the telecom industry. The first answering machin...
Opening the Door to Greater Possibility ; Our world is rapidly being transformed by the widespread and growing availability of connectivity. And AT&T is leading the charge with our nationwide fast, reliable and secure 5G coupled with our growing, multi-gig fiber home internet service. As much as we depend on broadband connectivity today, we think this is only the beginning. We’re strengthening our network to enable everything from smarter homes and cities to high-quality remote healthcare, aug...
Explore the features and how your business can benefit from the cloud-based replacement for Plain Old Telephone Service (POTS) delivering VoIP connections.