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What is VoIP?

Voys telecommunications clothing
Voys over Internet Protocol

What does VoIP stand for? VoIP is an acronym of Voice over Internet Protocol and it simply means calling over a data network i.e. the internet.

VoIP connects phone calls via the internet

Calling over a data network (internet connection) has some great advantages. Flexibility and savings of 30 to 60% on operational telephone costs are generally seen as the most important benefits.

 

What is VoIP in South Africa and why is it beneficial for businesses?

VoIP, or “Voice over IP,” enables voice calls to be made using an internet connection instead of traditional telephone lines. By integrating voice and data into a single network, VoIP offers businesses in South Africa enhanced flexibility, significant cost savings, and access to advanced communication features.

 

Imagine bypassing cellular networks—sounds pretty good, right? We think so too!

 

 

What Are the Benefits of Switching to VoIP?

Switching to VoIP (Voice over Internet Protocol) comes with a range of benefits that make it a smart choice for modern businesses and individuals alike. Whether you’re new to VoIP or wondering if it’s time to move away from traditional phone systems, here’s what makes VoIP technology stand out:

1. Significant Cost Savings

VoIP typically costs 30% to 60% less than traditional landline services. It eliminates the need for expensive copper phone lines and reduces long-distance and international call charges. Businesses also save on maintenance and hardware costs, as VoIP works over your existing internet connection.

2. Easy Setup and Maintenance

Unlike old-school PBX systems, VoIP is easy to install and manage. Most VoIP providers (like Voys) offer plug-and-play devices or softphone apps, reducing the need for technical expertise. System updates and feature additions are done remotely without downtime.

3. Work from Anywhere

With cloud-based VoIP, your team can make and receive calls from their laptops, mobile phones, or VoIP handsets—no matter where they are. This makes VoIP ideal for remote work, hybrid teams, and businesses with multiple branches.

4. Effortless Scalability

Whether you’re adding one new employee or scaling rapidly, VoIP systems grow with your business. You can add or remove users without major infrastructure changes, and you only pay for what you need.

5. Advanced Features

VoIP comes with features typically only available to big businesses—call forwarding, voicemail-to-email, call recording, interactive voice response (IVR), video conferencing, and more—at no extra cost. This levels the playing field for small and growing businesses.

6. Improved Reliability and Redundancy

Modern VoIP systems include failover routing and uptime guarantees, which ensure your calls can continue even if there’s a local internet outage—ideal for business continuity.

7. Environmentally Friendly

By reducing hardware needs and leveraging internet infrastructure, VoIP contributes to lower carbon emissions. It’s a greener communication solution for environmentally conscious businesses.

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Why choose Voys

Voys is one of South Africas top VoIP service providers and we specialise in providing reliable and scalable VoIP solutions tailored to meet the unique needs of businesses. Our solutions ensure seamless integration, robust security, and dependable support, empowering organisations to enhance communication efficiency and productivity.

Discover More About VoIP

VoIP Services for South African Businesses

Looking for reliable, cost-effective VoIP in South Africa? At Voys, we support businesses in Cape Town, Johannesburg, Pretoria, Durban, and surrounding regions with tailored VoIP solutions designed to fit local needs. Discover how we can help your team communicate smarter — with expert support and scalable technology built for South Africa.

Read more about the other benefits of Voice over IP?

What do you need for VoIP?

Working remotely with VoIP

#1 Reliable internet connection

To switch to VoIP, first of all you will need a reliable and fast internet connection. This can be a mobile connection such as LTE, or fixed technologies such as ADSL, fibre, wireless WAN etc. To find out if your internet connection is up to speed, please contact us. We’re happy to discuss all the possibilities with you.

Yealink VoIP phone

#2 VoIP device

VoIP can be used on your mobile phone, computer, and via specialised VoIP hardware (e.g. desk phones, cordless DECT phones etc.). To tap into the full potential of VoIP, we recommend using your dedicated VoIP hardware alongside softphone applications such as our 4G app for mobile and Webphone for computers.

Colleague smilling

#3 Voys subscription

Our Freedom Unlimited offering is user-based. You can add and remove users at your leisure, so your phone system seamlessly scales with your business. Freedom Unlimited includes free national calls (fair useThe fair use threshold is set to 500 outbound minutes per User per month. Minutes are pooled. Read more via the link. applies), comprehensive business features, and each user can connect up to 3 devices (deskphone, mobile, and PC). Sign up now, and be ready to start calling within one working day. Cancel anytime and enjoy excellent support.

Curious about VoIP phones?

Voys Colleague using Voys VoIP on their Phone

Give us a call on 021 012 5000 or sign up now.

Get a quote and sign up

VoIP Frequently Asked Questions (South Africa)

  • VoIP (Voice over Internet Protocol) lets you make phone calls using the internet instead of traditional landlines. With Voys, calls are routed through the cloud, allowing you to make and receive business calls from your office, laptop, or mobile phone anywhere in South Africa using the Freedom app.

  • Yes. VoIP requires a stable internet connection to make and receive calls. Voys VoIP is optimised for business internet connections and can also work with mobile data or LTE backup, helping businesses stay connected even during power interruptions.

  • Yes. Voys VoIP numbers are cloud-based, meaning your business phone system is not tied to a physical location. You can answer calls from anywhere in South Africa using a desk phone, computer, or the Voys Freedom mobile app.

  • In most cases, yes. VoIP offers more flexibility, lower costs, and advanced features compared to traditional landlines. With Voys, features like call forwarding, voicemail, and team collaboration tools are included without requiring expensive PBX hardware.

  • VoIP is often more cost-effective than traditional phone systems because it removes the need for physical infrastructure and expensive maintenance. Voys VoIP also reduces call costs and allows businesses to scale their phone system as they grow.

  • A standard VoIP call uses approximately 0.5 MB of data per minute. Voys VoIP is optimised for efficient data usage while maintaining high-quality audio, making it suitable for most business internet connections.

  • Yes. Because Voys VoIP operates in the cloud, your business calls can continue during load shedding. If your office loses power, you can still answer calls using your mobile phone or laptop through the Voys Freedom app.

  • Yes. Voys allows you to keep your existing business number through a simple porting process. Complete the “Keep Your Number” form, submit a recent invoice and ID copy, and Voys will manage the transfer — typically completed within 10 working days or even less!

  • Activation is quick. Once required paperwork and RICA documentation are completed, your Voys phone system can usually be set up within one working day. If VoIP desk phones are ordered, allow an additional day for delivery.

  • Yes. Voys uses secure cloud infrastructure designed for high uptime and consistent call quality. This ensures businesses can rely on stable communication whether teams work from the office or remotely.

  • Yes. Voys VoIP uses encrypted connections and secure cloud servers to protect calls and business communication. This helps prevent unauthorised access and keeps conversations private.

  • Yes. Using Voys Freedom, you can easily forward business calls to your mobile phone. This ensures you never miss important calls, even when you are away from your desk or working remotely.

  • No. Voys VoIP works with desk phones, laptops, headsets, and smartphones. Many businesses simply use the Freedom app to manage calls without needing additional hardware.

  • VoIP is ideal for startups, SMEs, remote teams, call centres, and businesses with multiple locations. Voys VoIP helps organisations improve flexibility, reduce costs, and manage communication from anywhere.