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VoIP vs ToIP – What’s The Difference? (Updated 2026)

What is VoIP?

VoIP is a technology that lets you transmit your voice over an internet connection instead of a regular (or analogue) phone line. First, your voice gets converted into data packets, unlike electric signals in traditional telephones.

Since the internet has become more accessible to everyone, VoIP takes advantage of that and connects people through it. Instagram, Discord, Telegram, Skype, Zoom and many other social media apps that support voice or video calls are using VoIP technology to achieve it.

VoIP systems have become a popular part of modern business communication systems.

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What is ToIP?

You can consider ToIP (Telephony over IP) as a sub-category for VoIP. The working model is quite the same: ToIP doesn’t require a wired infrastructure to set up communication. It makes use of a widespread infrastructure that is already laid down called the Internet.

ToIP focuses more on providing communication solutions for businesses instead of consumers (WhatsApp, Skype, and Instagram are all customer-centered). ToIP provides additional advanced features like call management, IVR-interactive voice response, integration with CRM, and call routing to match the needs of any business in the UK.
To explain it further, ToIP is designed to blend in and work with other components of a business’s software. It uses tools like Private Branch Exchanges (PBX) and Session Border Controllers (SBCs) to ensure high-quality calls and manage other advanced features.

Here’s a simplified look at how ToIP operates:

  • Voice conversion and transmission: Like VoIP, ToIP converts voice signals into digital packets, which are transmitted over the internet.
  • Advanced infrastructure: ToIP relies on tools like Private Branch Exchanges (PBX) and Session Border Controllers (SBCs). These systems ensure secure, high-quality calls and allow for advanced functionalities such as automated call routing and interactive menus.

VoIP vs ToIP Comparison: A Quick Glance

Here is a quick glance at VoIP vs ToIP:

Feature VoIP ToIP Winner

Setup Cost

Low (£500 to £2,000)

High (£5,000 to £20,000)

VoIP

Monthly Cost Per User

£8 to £30

£15 to £25 (plus infrastructure)

Varies

Scalability

Excellent: Add users instantly

Fine: Hardware in need of possible upgrade

VoIP

Mobile Access

Excellent: Native apps

Limited: Mainly desk phones

VoIP

Call Quality

Good (internet dependent)

Excellent (dedicated network)

ToIP

Setup Time

Days

Weeks

VoIP

Maintenance

Provider managed

In-house or contracted

VoIP

Customisation

Standard features

Highly customisable

ToIP

Key Differences Between VoIP and ToIP

Differences Between VoIP & ToIP

Here’s a breakdown of the key differences between VoIP and ToIP:

Who should use VoIP vs ToIP?

VoIP has one main focus- voice communication. It’s perfect for teams who need to keep things simple. Not just limited to businesses, anyone can use VoIP. Students working through a communication platform like Zoom, Microsoft Teams, or Skype is an instance of using VoIP for non-commercial use. A small business in Brighton might use VoIP to communicate with clients and team members across the UK.

ToIP, on the other hand, offers comprehensive communication tools to cater to a complex model of a business. A consumer might need VoIP for one call at a time, but it’s not the same for businesses. Businesses need a network to manage multiple calls, queue them, require interaction, and provide personalised support. ToIP does exactly that.

Infrastructure needs:

When it comes to infrastructure, VoIP is as light as it gets. All you need is a stable internet connection and VoIP software; no bulky equipment, no elaborate setups.

ToIP, however, requires a bit more elbow grease. It relies on specialised infrastructure to deliver its advanced features. For a multinational corporation with offices in London, Glasgow, and Birmingham, this investment is well worth it. The infrastructure supports their complex telecommunication needs, ensuring smooth, secure, and reliable communication across locations.

Cost Comparison of VoIP vs ToIP:

For businesses on a budget, VoIP is best suited. VoIP costs often consist of a subscription fee and an IP phone. VoIP software subscription in the UK can cost you anywhere from £7.99 to £29.99 per month for each user, depending on the range of features your business demands. If you have more than one user, the cost per person will keep multiplying.

ToIP involves utilising IP phones and other additional hardware. In the UK, IP phones can cost you £20, and they can go up to £400. Moreover, there are also other expenses for PBX systems and installation costs. Consult your provider to know whether these costs are covered in your plan.

Advantages & Disadvantages: VoIP vs ToIP

Pros of VoIP:

  • VoIP eliminates the need for installing and maintaining traditional line phones that charge you high fees to make local and international calls. The clutter of wires and limitations of users are also not your worries anymore with VoIP.
  • One major benefit of VoIP is that it supports calls from any device with an internet connection – be it a laptop, a smartphone or a tablet. Specific IP phones are not a necessity when using VoIP.
  • VoIP doesn’t require heavy hardware or a complex installation process.

Cons of VoIP:

  • VoIP calls are only as good as your internet is strong. That’s why it’s important to choose a provider that provides you with a strong internet connection otherwise, you’ll have to face poor sound quality, lagging, and interruptions during your call.
  • Like anything else connected to the internet, VoIP also faces an issue of cyber threats. Hackers can join calls or use phishing tactics to exploit critical information of your customers.

Pros of ToIP:

  • You can do more than just make calls with ToIP. It supports advanced features like Interactive Voice Response (IVR), call routing, and conferencing.
  • Unlike VoIP, which routes calls through any random servers, ToIP uses a dedicated internet connection that means you get consistently high-quality audio.
  • If your business relies on tools like CRM or ERP systems, ToIP can integrate with your existing IT infrastructure. Then you can use ToIP to provide customer support, get call analytics and additional information.

Cons of ToIP:

  • Setting up a ToIP system requires a heavy investment. VoIP software, hardware, and installation costs can all add up.
  • As compared to VoIP, ToIP requires a bit of complex infrastructure. It often requires hardware like PBX systems, which can increase the complexity of installation and maintenance.

VoIP vs ToIP: Choosing the Right Option for your business

How To Choose Between VoIP & ToIP

Selecting between VoIP and ToIP boils down to your specific needs, business size, and budget. To help you make the decision, we have explained the needs for small and medium to large businesses so you can get a better outlook.

  • For small businesses:

    If you’re running a startup, VoIP is often the smarter choice. Because it’s cost-saving and incredibly flexible. As your business grows, VoIP allows you to scale with time so there’s no pressure to switch.

    VoIP is also perfect for businesses with remote teams. Take, for instance, a freelance graphic designer in Brighton working with your clients across Europe. With VoIP, they can handle international calls, thanks to VoIP numbers, without worrying about exorbitant charges. Plus, the setup is so simple that they can get started in a matter of minutes.

  • For medium to large enterprises:

    Think about a nationwide retail chain with customer service centres in London, Birmingham, and Glasgow. Handling high call volumes, routing queries to the right departments, and ensuring seamless integration with customer management systems is no small feat. This is where ToIP shines.

    With ToIP, your large enterprise gains access to features like Interactive Voice Response (IVR), call queue management, and CRM integration. Think about the betterment in the customer service – a customer calling to check on their order. Instead of being bounced around between agents, they’re greeted with an automated menu that directs them to the right person.

VoIP And ToIP Industry-Specific Application

How To Choose Between VoIP & ToIP

Here are some industry-specific applications of VoIP and ToIP:

1. Healthcare and NHS Providers

Medical institutions have special communicative requirements for which VoIP & ToIP provide an excellent solution. Patient confidentiality is critical, so encrypted communications compatible with the NHS Data Security and Protection Toolkit are a must.

The recording tools ensure that compliance and quality remain high while still adhering to GDPR legislation. Patient management system integration provides staff with quick access to caller information and history for a better patient experience.

Emergency calls are automatically routed to the appropriate doctor, based on schedules and specialities. Robocall or SMS appointment reminders can greatly lower the number of no-shows.

Interconnected communication between GP practices, clinics, and speciality centres enables multi-site surgeries to consult on complex cases or refer patients without incurring costly call charges.

2. Financial Services

Banks, lawyers, accountants and financial consultants are all heavily regulated and are required to adhere to regulations. VoIP/ToIP systems can record some types of business communications as required by FCA compliance, with encrypted storage and audit trails.

IVR’s client verification ensures a certain level of security before sharing sensitive data. For example, when integrated with CRM systems such as Salesforce, advisers have full client context prior to picking up the call, which allows them to deliver a superior-quality service.

Managers rely on call analytics to monitor service levels and track training. Remote working flexibility was vital during the height of pandemic lockdowns and is now important for business continuity, enabling advisers to work from home in a secure environment with professional-grade service. Virtual business numbers from various locations can help small companies set up shop without physical office space.

3. Retail and E-Commerce

VoIP/ToIP for retail businesses improves customer service and is useful for consolidating multiple locations into one efficient system. Call queuing systems manage peak time calls, such as Christmas shopping, by preventing customers from hearing engaged tones during overload.

Integration of multiple channels links phone, email, webchat and social media queries into one system for staff to see the full history of customer interaction.
Click-to-call functionality on your website allows online shoppers to speak with sales associates directly, increasing conversion rates.

And for retailers with multi-locations, central call handling enables the head office staff to manage enquiries across all store locations effectively, enabling resource allocations. Call analytics show peak times, popular products/questions and so on to make informed business decisions.

4. Call Centre And Customer Service Centers

Call centres and customer service have unique needs that today’s VoIP and TOIP solutions solve quickly. The Automatic Call Distribution (ACD) routes calls to the agents based on their skills, availability, and business rules, resulting in increased efficiency.

Dashboards display queue lengths, wait times, and agent statuses in real time to facilitate live management. Call recording serves as proof of quality, a training resource and dispute resolution source material.

Wallboards show the metrics that matter to teams and flag potential issues in your environment. Integration with helpdesk programmes, such as Zendesk or ServiceNow, lets agents pull up ticket history and other customer data instantly.

Analytics detects trends, measures KPIs, and exposes areas for improvement. Labour management solutions assist in forecasting demand and implementing intelligent scheduling strategies to ensure optimal resource availability and avoid overstaffing.

5. Startups And Small Home Offices

Small businesses or startups with little to spend on IT need the reliability and robustness of a VoIP system. From day one, new businesses can take on a professional phone system without making big capital investments.

Scalability means you can add users as the business grows and only pay for what you need. Premium features, such as auto-attendants, voicemail-to-email, and call routing, help small teams create big business impressions.

Flexible working support is a crucial one for today’s startups as founders and early staff members increasingly work remotely or from a co-working space.

Virtual UK phone numbers gain local presence in target markets without an investment in a physical office; a start-up from London can have Glasgow and Manchester phone numbers to draw business from regional customers. The ability to plug into inexpensive CRM and business tools helps small funds make the most of what little they have.

Getting A Reliable & Scalable VoIP System For Your Small Business Is Easy With ComparedBusiness

At ComparedBusiness, we streamline the process of linking businesses like yours with VoIP service providers. Simply provide your business details in under 2 minutes, and we’ll promptly supply you with quotes from reputable VoIP providers across the UK.

FAQs

Most small businesses operate on a small scale with a few clients, a small team of employees, and most importantly, a limited budget. So yes, you can use ToIP for small businesses. But using VoIP is always a better and cost-effective choice for a small business.

No, as long as you have an internet connection, you can use VoIP on any working device like a smartphone, tablet, or laptop.

Traditional analogue phones require a wired infrastructure that can be costly depending on your location. Moreover, the features are limited and there’s a higher risk of data theft with old technology. So switching to VoIP can be a good option for you. Also, don’t worry about buying a whole new hardware system to set it up, as you can use it with any device capable of connecting to the internet.

Written by:

Picture of Sophia Taylor
Sophia Taylor
Sophia Taylor is a prolific business writer and tech enthusiast based in Edinburgh. Her career blends a love for writing with a fascination for technology, resulting in insightful articles for ComparedBusiness. Sophia holds a degree in Business Administration from the University of Edinburgh and has written for several esteemed publications.

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