Recent Posts by admin

What Is SSL?

SSL stands for Secure Sockets Layer. This is a tool that is standard in creating an encrypted link between an internet server and browser. Creating an SSL link ensures that all data that passes between the web server and the browser remains private. SSL is used industry-wide by websites because it enables website owners...
Read more

What Is PSTN?

The PSTN, which stands for public switched telephone network, is an invaluable part of the telephone communications infrastructure.This network is a collection of the entire world’s circuit-switched telephone networks, and consists of telephone lines, cellular networks, communication satellites, fiber optic cables, microwave transmission links, and even undersea telephone cables. Worldwide Communication A circuit-switched telephone network, which is...
Read more

What Is ISDN?

ISDN stands for “integrated services for digital network.”The ISDN is closely related to the PSTN (public switched telephone network) in that the ISDN is a set of communication standards for digital voice transmissions, and other types of digital transmissions, over the PSTN. The ISDN has added features to the telephone system that were not available...
Read more

Recent Comments by admin

    No comments by admin yet.