ISDN
Integrated Services Digital Network (ISDN) is a general digital telephone service that switches calls to public networks, like the public telephone network. ISDN is used as a communications medium between switching systems and the user premises.
About the Author: Revation Systems
We believe in the power of human relationships and that innovation in communication will connect people to help live healthier lives and achieve financial security.
Search
Recent Posts
Posts by Topic
Revation Systems
Providing secure, compliant unified communications via our cloud platform. From encrypted email to secure desktop sharing to secure voice and video collaboration, Revation LinkLive is the first truly unified communications platform.