What Is a VoIP Caller? [Everything You Need to Know]

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Deyan Georgiev
Written by
Deyan Georgiev

Updated · Oct 03, 2023

Deyan Georgiev
Website Manager | Joined October 2021 | LinkedIn
Deyan Georgiev

Deyan is an avid enthusiast and self-proclaimed fan of the Windows operating system. His passion for... | See full bio

Lorie Tonogbanua
Edited by
Lorie Tonogbanua


Lorie Tonogbanua
Joined June 2023 | LinkedIn
Lorie Tonogbanua

Lorie is an English Language and Literature graduate passionate about writing, research, and learnin... | See full bio

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The term "VoIP,” or Voice over Internet Protocol, might not be familiar, but you have probably used the technology before. VoIP converts your audio signals to digital data, compresses it, and then sends it over an Internet connection.

It has revolutionized the way we communicate with each other. It is the best option for most small businesses because it is substantially less expensive than conventional landlines.

Keep reading to discover what a VoIP caller is and how this technology works like magic. 

Key Takeaways

🔑 One significant reason for using VoIP is that it costs less than other methods.

🔑 The device you use for VoIP calls is a conduit for your voice.

🔑 VoIPs are great for collaboration; they cut down on expenses, have rich features, and are secure.

🔑 Any user can reap the rewards of a good VoIP.

What is a VoIP Caller? 

A VoIP caller is a person making a phone call using a VoIP system rather than a traditional phone carrier–which sends a digital signal online.

You do not need to purchase expensive hardware or use specialized phones to use this internet-based phone service system. Users may reduce costs by employing inexpensive VoIP services over an internet connection.

VoIP numbers are also called virtual phone numbers, and a user can have two types of VoIP numbers: fixed and non-fixed.

Each VoIP number type serves different purposes that cater to specific needs and preferences.



It is linked to a physical address.

It can be used from any location with the internet.

It is easier to trace and identify, making it more reliable and credible.

It is difficult to trace back and may be flagged as spam calls.

It has higher costs with monthly or yearly payments.

It has cost-effective plans with almost no fees.

It is more suitable for emergencies.

Emergency services may not locate the caller.

Ideal for businesses or companies that require a consistent phone number tied to their location.

It benefits travelers, remote workers, or individuals who want the flexibility to use their VoIP number from anywhere.

There are various factors to consider when deciding which kind of VoIP number best meets your requirements, and each choice has its advantages.  

Finding a trustworthy virtual phone number provider who meets your needs is crucial.

📈Market Trend:

The number of users of mobile VoIP services is estimated to be 3 billion. Experts say the market will grow to $40 billion in 2022 alone.

The Mechanism of VOIP Phone Calls

The process for this type of communication all starts with your device. Whether it’s a computer, smartphone, or VoIP-enabled phone, these tools act as conduits for your voice.

The audio will transform into small digital data packets when making a VoIP call from your device. These packets travel the internet, moving through various routers.

The data will route back to the consumer after it has reached the VoIP provider.  As the client receives the data, it is transformed back into audio at the other end.

This conversion is made possible by specific VoIP protocols that deal with voice data's encoding, transmission, and decoding.

VoIP phones offer many advantages over conventional telephones. You can select the one that will work best for you if you know these distinctions.     

🎉Fun Fact:

VoIP technology has roots going back to the early 1970s, before the widespread use of the internet. The first demonstration was made in 1973 by Danny Cohen, a computer scientist.

Traditional Phones vs. VoIP Phones

A VoIP phone uses IP technology to send calls over an IP network like the Internet. It can be a device that appears much like an ordinary telephone or a program you can install on your smartphone or computer. 

Traditional phones or landlines require direct physical access to a phone network. They use copper wires to transmit phone signals. 

While conventional phones have been a staple for many years, VoIP phones have become a more flexible and cutting-edge substitute. Look more closely at the variations below.


Traditional Phones

VoIP Phones


It often incurs higher prices, particularly for long-distance calls.

It offers affordable plans and cost-effective solutions.


It requires more mobility, even if linked to fixed phone lines.

Any place with an internet connection can use it.


Expanding or adding extra phone lines can be expensive and challenging.

It is easy and cheap to add or remove devices.


With a few further accessible functionalities, it provides the essential call functions.

It offers advanced features such as voicemail, email transcription, conference conferencing, call forwarding, etc. 


It is more suitable for fixed office locations or households where mobility is not a concern.

It is ideal for remote workers, travelers, and businesses seeking flexible, cost-effective communication solutions. Fit for remote work setups or international business operations.

The main difference between traditional and VoIP phones is how calls are made and received.

VoIP phones came later with user convenience in mind. It is a relatively modern form of communication that caters to the demands of the contemporary world. 

Common Uses of VOIP Technology

VoIP technology offers a wide range of services beyond voice calls. Its versatility made it a popular choice for various businesses and individuals.

Here are some common uses of VoIP:

1. Office/Business Communication

VoIP enables companies to communicate efficiently and seamlessly, especially for team collaboration. It can also enhance customer interactions with advanced features like call routing, auto attendants, and call analytics.

2. Remote Working

In the era of remote work, VoIP plays a massive role in keeping teams connected, regardless of physical location. Whether conducting virtual meetings or participating in conference calls, VoIP bridges the gap for remote communication.

3. Call Centers

Most call centers use VoIP systems' advanced call management features due to the massive volume of incoming and outgoing calls. This technology can improve the efficiency of phone centers by using features like call forwarding, queuing, and interactive voice response (IVR).  

4. Long-Distance/International Calls

VoIP has significantly reduced the cost of international calling. Making long-distance calls can only cost a fraction of what is spent on traditional phone systems.

✅Pro Tip:

Ensure you have a steady internet connection for clear voice calls to get the most out of your VoIP experience.

Benefits of Using VoIP

VoIP service providers cater to organizations, business enterprises, and various individuals.

Below are the benefits of using VoIP for any customer:

  • ConvenienceVoIP can make calls from anywhere via phone, laptop, tablet, or any connected device.
  • Easy Installation and MaintenanceIt is easy to implement and administer. 
  • PortableYou can use the same VoIP number anywhere.
  • ScalableIt is simpler and cheaper to add or remove lines as needed.
  • Low-costVoIP is a cost-effective solution for individuals and businesses with no long-distance charges.
  • Lower Recurring Expenses Using VoIP reduces taxes, maintenance, and repair costs.
  • Remote-FriendlyVoIPs have a work-from-home phone system that keeps a team connected in and out of the office, cutting down on utilities and office space.
  • Good for MultitaskingThis system allows you to send files, pictures, and videos while chatting. 
  • Great Voice QualityThe VoIP calls are crisp and clear without lags, dropouts, or other issues.
  • Multi-Party Calling CapabilitiesYou can extend a VoIP call by calling another user. 
  • AnonymousVoIP is one of the many methods that may be used to place an anonymous call.
  • Auto-Attendant FeatureIt works as a virtual receptionist, saving you money on extra labor costs.
  • Additional FeaturesThe VoIP app’s services have free features you will not get with other benefits.
  • SecureVoIPs use IP technological developments, including improved identity management and encryption.

👍Helpful Articles:

Check out our Techjury article about finding phone numbers and ways to look up an unidentified VoIP Number if you want to know more about a strange phone number.

Although VoIPs have many applications, they are the most widely used because they are simpler to maintain than conventional landlines. Switching to VoIP is beneficial even at home because its advantages outweigh the potential drawbacks.  

Bottom Line

You will need an internet connection to use VoIP, which works similarly to regular phone service but is less expensive.

A VoIP caller could stretch to a regular person, a business, a traveler, or a remote employee.  VoIPs are particularly useful for long-distance calls, remote work, call centers, and office and corporate communication.

As a whole, work is made so much simpler by VoIP technology. They are a good choice if you look at every possible way to cut costs.


Should I answer a VoIP caller?

Answering a VoIP caller is the same as answering a regular call. Just be aware of disclosing personal information if you need clarification from the person on the other end of the call.

Who uses VoIP calling?

Small and growing businesses, big companies, or regular individuals use VoIP.

Why would someone call me from a VoIP number?

Anyone could be a VoIP caller. They may use it to remain anonymous when they want to keep their primary phone number private or make unsolicited calls (unfortunately).

How can you identify a VoIP call?

Check the caller ID (VoIP calls may have a VoIP label), area code (which might be inconsistent if it's a VoIP call), unfamiliar and unusual number patterns, VoIP-specific prefixes like "877" or "866", and more. You can always ask the caller directly.

Can VoIP calls be traced?

VoIP calls are traceable. Tracing requires cooperation between law enforcement agencies, specialized technical expertise, and the like.


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