Isdn full form: ISDN stands for Integrated

ISDN stands for Integrated Services Digital Network, a set of standards for digital transmission of voice, video, data, and other network services. Learn more about ISDN, its history, and its popularity worldwide. The Integrated Services Digital Network (ISDN) is a set of communication protocols that enable the simultaneous digital transmission of voice, video, data, and other network services over traditional Public Switched Telephone Network (PSTN) connections. ISDN aims to enable end-to-end digital connectivity to serve a diverse set of services. Key Points ISDN- Integrated Services Digital Network It is a circuit-switched telephone network system that transmits both data and voice over a digital line. It was designed to move outdated landline technology to digital. These digital lines are commonly telephone lines and exchanges established by the government. ISDN, or Integrated Services Digital Network, is a communication technology that allows voice calls, video calls, and data to be sent digitally over regular telephone lines. In simple terms, ISDN is a system that upgrades old phone lines so they can do more than just voice calls.