Glossary
Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business.Terminal Adapter (TA)
Used on an ISDN line, device that serves the same function as a modem on a normal analog telephone line. A terminal adapter is an external device that connects a PC or Mac to an ISDN circuit, allowing non-ISDN equipment to use ISDN.