What is a voice over IP phone system?
Voice over Internet Protocol (VoIP), is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.
How do voice over IP phones work?
Voice over IP converts your voice into a digital signal, compresses it, and sends it over the internet. A VoIP service provider sets up the call between all participants. On the receiving end, the digital data is then uncompressed into the sound that you hear through your handset or speakerphone.
What is the difference between Internet telephony and voice over IP?
Some experts argue, however, that VoIP specifically refers to sending voice traffic over an IP network. In contrast, IP telephony is a broader umbrella term that refers to any telephone-type communication service carried over IP — this could include faxing, text messaging and more.
What is Voice over IP VoIP and how does it work?
With VoIP, analog voice calls are converted into packets of data. The packets travel like any other type of data, such as e-mail, over the public Internet and/or any private Internet Protocol (IP) network. Using a VoIP service, you can call landline or cell phones.
What is Voice over IP Examples?
Here are the most common examples of VoIP apps:
- Google Hangouts.
- Facebook Messenger.
Can a VoIP phone call a landline?
VoIP to landline is simple. Placing VoIP to landline calls is easy. Although these two systems work differently, the technology that connects them is well-established. You can confidently enjoy the many benefits of VoIP, even when calling landline phones.
What does it mean to use voice over IP?
Voice over IP (internet protocol), aka VoIP, is the technology that lets you make voice calls using broadband connections. This means that unlike with phone calls, you don’t need a public-switched telephone network (PSTN) to make a call.
How are voice signals converted to data in VoIP?
When you speak into the microphone of your device, you generate analog voice signals, which are converted into packets of data (aka “compression”). These VoIP packets are transmitted over the internet and converted back to analog voice signals (or “decompression”) for the person on the other end to understand.
Do you need a PSTN to make a voice over IP call?
This means that unlike with phone calls, you don’t need a public-switched telephone network (PSTN) to make a call. To make and receive calls over the internet, you can use any VoIP-enabled device, a computer with VoIP software, or even a landline phone connected to an analog telephone adapter (ATA).
Can a VoIP phone call be made from a computer?
VoIP can allow you to make a call directly from a computer, a special VoIP phone, or a traditional phone connected to a special adapter. In addition, wireless “hot spots” in locations such as airports, parks, and cafes allow you to connect to the Internet and may enable you to use VoIP service wirelessly.