Communication is the lifeblood of any business. Today, many companies choose VoIP numbers as the perfect substitute for bulky landlines! Accordingly, you can make and receive business calls from anywhere without Internet access. So, what is a VoIP number? And how does it work for your business communication? Let’s find out the answers in our detailed guide!

A VoIP number is a virtual phone number that runs over the Internet instead of traditional phone lines. The technology behind this number is VoIP, short for Voice over Internet Protocol. It removes the need for physical devices. Instead, it allows for communication by converting voice signals into data and delivering them digitally. This makes VoIP numbers ideal for remote work and global communication.
You’ve understood what a VoIP number is. However, how does it help you make and receive calls? Let’s dig deep into this process:
To make a VoIP call, start by dialing a number on your device. Your voice is converted into data packets. These packets travel over the internet to the VoIP service provider. The provider then sends the call to the destination phone number. This could be a VoIP number, a mobile phone, or a landline. The recipient’s device converts the data back into sound. You can then have a conversation just like on a landline.
When someone calls your VoIP number, the VoIP provider gets the incoming signal. It converts the data back into voice and sends it to your VoIP device, like your smartphone or computer. When your device rings, you can answer and talk just like on a traditional landline.

In today’s world, staying connected and offering great customer service is key to success. VoIP numbers can give your business a big advantage.
With these benefits, the demand for VoIP is rapidly increasing. This leads to its market expanding at a CAGR of 10.2% during the forecast period 2022-2032.

VoIP numbers offer many benefits. Yet, in some cases below, a traditional landline might be better for your business.

Apart from when you should and shouldn’t use a VoIP number, we’ll dive into other aspects of these numbers through the following questions:
The answer is yes. Both VoIP numbers and landlines enable you to make and receive calls. However, they operate in basically different ways. Here’s a breakdown of the five key differences to help you better understand their differences:
| Differences | VoIP Number | Landline |
| Technology | Use the Internet to transmit voice calls as data packets. | Depend on a physical network of wires. This network connects your phone directly to the telephone company’s infrastructure. |
| Cost | Generally more cost-effective, especially for long-distance calls. Further, features like voicemail, call forwarding, and even video conferencing are often added to a flat monthly fee. | Often include installation fees, monthly service charges, and potentially additional costs for features like call forwarding. |
| Flexibility | Offer greater flexibility and remote work capabilities. You can make and receive calls from any device, whether a smartphone, computer, or VoIP desk phone. | Restrict calls to the physical location where the phone is installed. |
| Scalability | Easily scalable. As your business grows, you can simply add more VoIP lines to your existing plan without any complex modifications. | Scaling a landline system typically requires extra hardware and installation costs. |
| Features | Offer advanced features like voicemail transcription, call routing options, auto attendants, and integration with business software (e.g., CRM). | Provide basic calling features like call waiting and caller ID. |
Yes, you can track VoIP calls like traditional landline calls in case of emergency and law enforcement. This ensures the safety of VoIP users.
Several VoIP providers offer a free basic phone number. However, they also charge you for toll-free vanity numbers that spell out a company’s name in digits (e.g., 1-800-FLOWERS if a company is FLOWERS). Further, you need to pay a monthly subscription fee for a whole VoIP system that covers your phone number(s), voicemail, call recording, and other features.
VoIP numbers are completely legal. It simply uses the Internet to transmit voice data rather than traditional phone lines. Further, if you choose a reputable VoIP provider that complies with regulations in your specific industry, there are no legal concerns regarding VoIP calls.
VoIP can’t work well without stable internet access. However, various VoIP providers now provide some workarounds to ensure some levels of VoIP functionality during internet outages.
Accordingly, they offer features like Backup Internet Connection to automatically move VoIP operations to the backup or Call Continuity to forward VoIP calls to your designated mobile number. Further, some providers offer Unified Communications as a Service (UCaaS). This cloud-based service helps you receive messages even when the Internet gets down.

Today, you can integrate VoIP systems with your existing business software, like CRM (Customer Relationship Management). This integration enables you to share data and automate tasks with ease. Here’s how:
Although VoIP integration provides many immense benefits, you should be cautious about data security related to this incorporation. For example, when integrating VoIP with other systems, you may be creating some points of entry for potential attackers. Further, during calls, if customer information and voice data transmitted between systems are not properly secured, hackers can exploit it and gain access to such data.
Therefore, you should consider the following measures to address these risks:

So, are you looking for a reliable VoIP service provider that puts data security in mind? Designveloper is here to empower your business with secure, feature-rich VoIP solutions. Here are some VoIP services we offer:
So, are you ready to experience the power of VoIP? Contact us today to schedule a consultation and explore our comprehensive VoIP solutions. With years of experience working with VoIP, we’ll help you select the perfect plan to foster your business communication and efficiency.