Integrated Services Digital Network (ISDN) is a technology that was created in the 1980s. This technology grew in popularity because it can deliver high speed voice, video, images, data, etc. This article will explore ISDN, the related technology for ISDN communication and how to record calls using this communications standard. What is ISDN? ISDN is a set of communications standards that uses digital communication to transmit voice, data and signaling over a Public Switched Telephone…
Last Updated on June 28, 2022