Understanding  Telephony


Telephony can be defined as the technology that allows communication over a distance by transmitting signals through a medium. In today's world, telephony is closely intertwined with telecommunication services that enable individuals and businesses to communicate across the world in real-time. This post aims to introduce you to the basics of telephony, answering seven popular questions that frequently arise.

What is Telephony?

Telephony refers to the use of technology for voice communication over long distances. It is made possible by transmitting analog or digital signals over a wired or wireless medium.

What is Voice over IP?

Voice over IP (VoIP) is a modern way of making phone calls using the internet. VoIP allows users to make and receive phone calls, and conduct other communication activities like video conferencing and webinars using their computer or smartphone.

What are Unified Communications?

Unified communications (UC) refer to the integration of various communication technologies like instant messaging, voice messaging, email, video conferencing, and more into one seamless platform.

What Is Video Conferencing?

Video conferencing enables people in different locations to connect and communicate with each other in real-time using video and audio technology. This helps individuals and businesses reduce travel costs and save time while boosting productivity.

What are Webinars?

Webinar stands for "web-based seminar." It is an online presentation where speakers deliver ideas, information, or training to an audience located in a remote location. Webinars enable businesses to reach global audiences without the need for physical travel.

What Is Wireless Telephony?

Wireless telephony refers to the use of wireless technology for voice communication between two or more parties. This can be done through mobile phones, Wi-Fi-enabled devices, satellite phones, and more.

How Has Telephony Evolved Over Time?

Telephony has evolved significantly over time from traditional landlines to cellular phones, VoIP, and now UC. Each advancement has made it easier for people to communicate across vast distances, increasing productivity and connectivity.


  1. Rouse, M. (2021). Telecommunications (telecom). SearchTelecom. https://searchtelecom.techtarget.com/definition/telecommunications-telecom
  2. Lamberti, L., Tangari, E., & Bruschi, R. (2019). VoIP attacks and security techniques: A review. IEEE Communications Surveys & Tutorials, 21(2), 1280-1309.
  3. Rehman, M. B., & Rehmani, M. H. (2017). An overview of 5G technologies: Architecture and applications. In 2017 International Conference on Communication Technologies (ComTech) (pp. 29-34).
  4. Kressler, J., & McPhee, R. D. (2018). Video conferencing enhancement using deep neural network-based super resolution technique. In 2018 IEEE International Conference on Big Data (Big Data) (pp. 4822-4826).
  5. Obradovic, D., Stamenkovic, Z., Radicic, Z., & Ilic-Stojanovic, S. (2020). Benefits of using webinars in education: An empirical study in Serbia during the COVID-19 pandemic context. Technological Forecasting and Social Change, 163, 120453.
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