How Does a VoIP Work?

How Does a VoIP Work?

How Does a VoIP Work?

Voice over Internet Protocol or VoIP has become an integral part of businesses today. As businesses switch from the traditional telephone to the new system, they can reap many benefits that the VoIP system offers.

Besides businesses, even homeowners are moving away from landline phones. So, what is VoIP? And how can it help your business become more effective?

In this article, we will be covering all the things you need to know about the VoIP system and how it can take your business to the next level. Let's understand how VoIP phones work and their various benefits

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What is VoIP and How it Works?

VoIP is all about helping you make phone calls using your internet connection rather than a landline. The VoIP technology has an IP telephony that converts your voice into digital signals. It then sends those digital signals over the internet by compressing them.

On the other end, the VoIP technologies then un-compress it into the same clear voice that the receiver can hear through their headphones or speakerphone. The difference between the transmission process of a VoIP and a landline is it ensures the receiver is getting a clear voice without any disruptions.

Since the route of the VoIP calls is through the central data center, it makes the call flow processing uptimes to 99.99%. Also, any updates to the system will happen automatically.

The reason why many people choose to go with VoIP services is because of their cost-effectiveness. It allows them to make long-distance calls without any hefty charges. Making a long-distance call through a landline can be expensive. You can also get clear voice when making a call through VoIP. As a result, many companies consider VoIP a better option than landlines.

How do VoIP Business Phones Work?

VoIP business phones help you easily communicate with your teammates and remote workers. In order for you to make a VoIP call, having stable internet connections is necessary.

A good VoIP system converts the analog voice signal through your internet connection into digital signals. These systems are in place to ensure that the voice is transmitted correctly. The link of the VoIP call to other mobile devices is through a VoIP server.

Unlike landline phones, there are no additional lines or hardware you need. If you have a stable and high-speed internet connection with a dual-band router and modem, you are good to use VoIP.

The configuration of a VoIP involves a phone and SIP server. The SIP server is the VoIP provider that is providing you services. One of the best things about the VoIP system is the features you get from it. It works flawlessly and makes your life much easier.

The data is safe and secure in a cloud due to the VoIP system running over the internet. In addition, you can change the settings of the VoIP system and access its features from the dashboard. A user can add new numbers, adjust their contacts, and do many other things.

How do You Make a Call from VoIP?

If you want to make voice calls using VoIP, you need a reliable provider. In addition to that, you will need to have a stable internet connection to place the call. Many VoIP vendors offer number porting, which makes it possible for you to start using VoIP with your old phone and existing phone number. Once you have both of these things, you can make calls using any of the following devices:

Special IP Phone

It is a type of phone that is quite similar to a normal phone. All you have to do is plug it into the ethernet port of your router rather than the phone connector. This is because the IP phone has an RJ-45 connector instead of an RJ-11 phone connector. That is why you need to plug it into your router's ethernet port.

Phone Headset

Having a phone headset is sufficient for you to use the VoIP system. You can use the ATA (analog telephone adapter) to connect the VoIP system to your headset to give it an IP address. All you have to do is plug the phone into the ATA rather than directly in the wall socket.


The best way to make voice calls through VoIP systems without any issues is via your mobile phone. Almost every other Android and Apple device is capable of working smoothly with VoIP solutions. However, you have to make sure that you have a good internet speed at all times.


Making calls through your computer is also possible. You'll need is a gear that allows you to make VoIP calls on your computer. It implies that you will need a soft phone. In addition to this, it is necessary to have a sound card along with a speaker or headphones.

Moreover, you will also need internet access, preferably through ethernet or Wi-Fi. Apps for Windows and Mac are available from the majority of well-known VoIP providers.

how does voip work

Benefits of Incorporating VoIP in your Business

VoIP offers many advantages for businesses. It can give you a competitive edge by improving your communication methods with your clients and the employees. Let's look at some of the amazing benefits that a business can get from VoIP services.

Lowers Your Costs

One of the key advantages of using VoIP services is that businesses can incur lower costs when making a long-distance call. And this is not just for international calls but local calls as well.

Since businesses have to make long-distance calls too often, it can become a problem for them. Landline phone charges per minute are way too expensive for the business to bear. However, that is not the case with VoIP, as it uses internet connections for voice calls.

Moreover, you can also save money that you will be spending on the maintenance and the repairs of a landline. The VoIP services do not have any high maintenance costs and expenses tend to be lower on VoIP services vs. cell phone plans as well.

Gives You a Plethora of Features

When it comes to advanced features, there are a ton of them that you can get from VoIP. It helps you to set up conference calls quickly.

In addition, most VoIP service providers include features such as a virtual operator, call holding, voicemail to mail or SMS, etc. You can also enjoy some of its advanced telecommunications features, such as video conferencing, international voice calls, and more.

Offers Great Reliability

What happens in the case of low internet connectivity? Will the VoIP stop working? Although the VoIP might not be working in its full capacity, it will give you features like call forwarding, which are extremely flexible. It will forward the call to another device or send the call to voicemail.

VoIP Phone System Requirements

VoIP is considered better than PBX because it is easy to implement but there are a few implementation requirements that you need to have. Below is the list of them:

  • The network bandwidth is one of the crucial factors in the implementation of the VoIP service. It should not be congested as it can lead to bad quality of calls. 
  • You must have a stable internet connection to make sure that you can easily set up the VoIP service at any location.
  • Use ethernet connection over Wi-Fi as it is much more reliable in comparison with a Wi-Fi connection.
  • Set up VoIP Quality of Service (QoS) to help your VoIP router in optimizing the traffic in case of higher traffic

How to Choose the Right VoIP Provider?

You must know all the needs of the communication process that your company requires before choosing the VoIP service provider. Once you have all the requirements, you can go through the different plans and choose the most suitable one for you.

Apart from these two things, you also need to consider the security and the customer support that the provider gives you. Cyber threats are a major concern for businesses and VoIP provides more security than cell phones and more functionality than landlines. That is why you have to be cautious when choosing the VoIP service provider.

Since many businesses incorporate VoIP service into their business for the long term, exceptional customer support is a key thing that your provider needs to have.

You must have a helping hand available whenever you need help with your VoIP services. Also, it can be really beneficial to have proper assistance by your side when you are setting up the VoIP service.

It is high time for the switch from the traditional landline to VoIP technologies. The world is rapidly moving towards digitalization. However, VoIP can be used for landline calls as well, so you won't have holes in your communications. Therefore, we can expect VoIP to get new updates quite often. As remote working becomes the new norm for many of us, having a robust system with no connectivity issues is imperative.

VoIP is a fast-growing digital communication platform. Therefore, you must opt for the best provider who can help you stay up to date with all the new changes coming in. You can choose any cloud-based telephony with a 99.999% uptime, making it easier for you to make long-distance calls.

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