VoIP is not a new topic, although there still might be some confusion as to what it means and why businesses are making the switch. With the Great Britain Switch-Off happening at the end of 2025, Update announced by 2027, (updated 11/07/24), everyone in the UK will be made to switch to digital phone systems, making VoIP a trending topic, especially for businesses. Bandwidth and speed are two considerations that shouldn’t be overlooked when making the switch to a digital phone system, like VoIP, as this can affect call quality and workplace productivity.
What is VoIP, And How Does It Work?
VoIP stands for Voice over Internet Protocol, which is the latest way to make phonecalls in the UK and incase you missed it, next year (2025) *2027 all of the landlines will be switched off and digitalised. This means that phone calls will be made over the internet, whether it be your existing broadband or wifi connection, or getting a new system installed. VoIP technology leverages the power of internet connectivity to facilitate voice calls, eliminating the need for dedicated phone lines and enabling flexible communication solutions. By utilising IP networks for voice transmission, VoIP offers cost savings, scalability, and enhanced functionality compared to traditional telephone systems.
Understanding Bandwidth and VoIP Calls
In today’s digital age, understanding bandwidth and its implications on communication technologies like VoIP is essential for businesses and individuals alike. Bandwidth, often confused with internet speed, plays a critical role in determining the quality and reliability of VoIP calls.
What is a Bandwidth?
Bandwidth is often mistaken for internet speed, however, it does not refer to the speed of an internet connection but the amount of information that is able to be transmitted across the connection within a certain period. The usual measurement of bandwidth is usually referred to as megabits per second (Mbps).
How Much Bandwidth is Required For VoIP Calls?
Although the recommended bandwidth for VoIP calls stands around 90 – 100kbps (kilobits per second), however, this is for just one headset and will need to be multiplied by the amount of headsets being used. Taking other aspects of your business into consideration, including other tasks that rely on the internet are crucial before deciding on the correct bandwidth for your office.
What Factors Can Affect VoIP Call Quality?
From latency, which refers to delays in an internet connection to poor quality of VoIP equipment, there are multiple ways that a businesses VoIP calls can be disrupted and not work at full-capacity. Furthermore, if bandwidth isn’t high enough or unavailable, this can cause significant strain during peak usage.
Can I Use VoIP With My Existing Internet Connection?
You can generally use VoIP systems with your existing internet connection. VoIP technology allows voice communication to be transmitted over the internet instead of traditional telephone lines. As long as your internet connection meets the minimum requirements for VoIP, you should be able to use it for VoIP calls. These considerations include 90-100 kilobits per second for good audio, network stability and updated network equipment.
Do I Need a Special Router or Equipment for VoIP?
To operate a VoIP phone system, you need a modem and router, components already integrated into your existing internet setup. Users can initiate calls from any device with the requisite call software installed. With a reliable internet connection in place for your business, there’s no need for extensive investment in specific VoIP equipment to launch a VoIP phone system.
What Businesses Should Consider When Switching to VoIP
Business owners should prioritise understanding the critical role of bandwidth in ensuring the quality and reliability of VoIP calls, especially with the impending Great Britain Switch-Off transitioning all landlines to digital systems by 2025 – *2027. It’s crucial to plan for the transition to VoIP early, evaluating providers and solutions to minimise disruptions. Implement Quality of Service (QoS) settings on your network to prioritise VoIP traffic and ensure sufficient bandwidth for voice data. Regularly assess your network infrastructure for compatibility with VoIP and invest in bandwidth optimisation solutions if needed.




