Overview of integrated services Digital network Information technology essay
This compendium is built around a collection of essays by experts from the McKinsey Global Institute, McKinsey's High Tech Practice and McKinsey's Business Technology Office, who address the theme of digital transformation as part of our ongoing major research program on the economic impact of information technology. The metaverse, as an envisioned paradigm of the future Internet, aims to create an immersive and multi-dimensional virtual space in which global users can interact with each other just like in the real world. With the rapid development of emerging technologies such as the digital twin DT, blockchain and artificial intelligence, ISDN, or Integrated Services Digital Network, is an advanced digital communications technology that enables the transmission of voice, video and data over conventional telephone lines. This technology uses special channels to transport information efficiently. To understand the operating functionality of ISDN, it is essential to have: Definition Integrated Services Digital Network ISDN is a set of communications standards for simultaneous transmission of voice, video, data and other network services over traditional copper telephone lines. Developed in the 1950s, ISDN aimed to replace the slower and less reliable analog telephone systems. Although a network model for internal and external ISDN communication of integrated multimedia information is described, the performance issues associated with an experimental distributed multimedia information.