What is the difference between PSTN and cellular?
Public Switched Telephone Network (PSTN) and cellular networks are two distinct communication systems that serve different purposes and utilize different technologies. Let’s explore the key differences between PSTN and cellular networks: PSTN (Public Switched Telephone Network): 1. Infrastructure: Wired Infrastructure: PSTN relies on a wired infrastructure, using copper or fiber-optic cables to connect telephone lines … Read more