
This includes cables, switches, fiber-optic cables, undersea telephone cables, and more. PSTN is the name of the global telecommunication infrastructure.

It allows two or several endpoints to communicate with each other by voice, text, or video. SIP is a signaling protocol used to initiate, maintain and terminate a real-time session. It can connect a large number of devices and provide free internal calls. A PBX system uses VoIP, ISDN, or analog channels for internal and external communications. PBX is the private telephone network used by a company. Here are the most frequently used terms in the context of VoIP, which you will also encounter while reading this article. This way, you can understand the jargon and get a better grasp of the technology behind. If you consider using VoIP and a VoIP phone number, you should familiarize yourself with some of the related terms. So let’s dig more deeply into the subject and take an in-depth look at VoIP meaning, with its pros and cons. This opens a whole world of possibilities for VoIP users. While the user experience is the same as that of a landline or mobile call, the technology used to connect VoIP calls is totally different. VoIP converts audio signals into digital packets of data using packet-switching technology. These phone calls use the same technology used by chatting apps to deliver your messages.

Nowadays, we can make calls through the internet, which does not require any additional infrastructure. Later, mobile networks started using antennas and satellites to transmit information through radio waves from one device to another. That is comprised of a vast network of underground cables and switches. Traditional phones used landlines to route the call from one end to the other. As the name says, it refers to voice communication through the internet. VoIP stands for Voice Over Internet Protocol. Now companies are moving away from the old technology, replacing landlines with IP phones. Smartphones have made home phone landlines obsolete, with very few people still using them. In the past few decades, the telecommunications industry has been changing at a rapid pace. And also you’ll find out how to choose the best service provider to meet your needs.

We hope that, by the time you are done reading, you will find it easier to determine if your business needs a VoIP phone number. Finally, you will find the answer to the most frequently asked questions. You will get familiarized with the terminology, discuss the differences between fixed and non-fixed VoIP and the benefits of each. You will understand why so many businesses prefer VoIP over the old PSTN telephony. Reading forward, you will find out what is a VoIP phone number. This article is a beginner’s guide to VoIP.
