What is Integrated Services Digital Network (ISDN)?
The Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network (PSTN). It was developed by the International Telecommunication Union (ITU) and has been widely used in the telecommunications industry since the 1980s. The main goal of ISDN is to provide a more efficient and flexible communication system that can cater to the growing demand for digital services.
In the following paragraphs, we will delve deeper into the concept of ISDN, its components, benefits, and its role in the modern telecommunications landscape.
