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Insights October 16, 2026 · 4 Min Read

Switching to a VoIP Phone System: What Businesses Should Know

Is your business still using a traditional phone system? Switching to a Voice over Internet Protocol (VoIP) phone system could give your team more flexibility in how you make and manage calls.

VoIP uses an internet connection to carry voice calls instead of relying solely on traditional telephone lines. Depending on the provider and plan you choose, it can support features such as remote calling, call routing, voicemail, and communication across multiple locations.

Thinking about making the switch? Here’s what to know before upgrading your business phone system.

How Does a VoIP Phone System Work?

VoIP stands for Voice over Internet Protocol. It converts voice audio into digital data and sends it over an IP network, such as the internet.

Depending on the system, employees may be able to make and receive calls using desk phones, computers, or mobile devices. Calls can also be routed between departments, offices, and remote team members.

Many VoIP systems offer features such as:

  • Call forwarding and routing.
  • Automated phone menus and extensions.
  • Voicemail and voicemail notifications.
  • Support for remote and multi-location teams.
  • Integration with other business communication tools.

Available features depend on your provider and subscription. Before choosing a system, consider which tools your team needs now and which may become useful as your business grows.

Are VoIP Phone Systems Reliable?

Modern VoIP systems can provide clear, dependable calling when they’re supported by a suitable network and properly configured equipment. However, reliability depends on more than the phone service itself.

Because VoIP relies on internet connectivity and power, an outage or network problem can interrupt calls. Poor network performance can also affect audio quality.

Before switching, ask your provider about:

  • Internet requirements: Does your connection have enough capacity to support your expected call volume?
  • Network performance: What steps can help prevent delays, interruptions, or poor audio quality?
  • Backup options: Can calls be forwarded to mobile phones or another number if your main system becomes unavailable?
  • Power protection: What happens if your office loses power?
  • Support: Who will help troubleshoot problems and restore service?

Planning for these situations can help your business maintain communication when something goes wrong.

It’s also important to understand how your chosen VoIP service handles emergency calls. In Canada, VoIP emergency calling has specific limitations, and power or internet outages may affect access to 9-1-1 services. Ask your provider how emergency calling works for your system and keep an alternative way to contact emergency services available.

How Much Does a VoIP Phone System Cost?

The cost of switching to VoIP depends on your business requirements and the provider you choose.

Your total cost may include monthly service fees, user licences, phones or headsets, network upgrades, installation, and additional features. Some businesses may be able to use existing equipment, while others will need new hardware or professional setup.

VoIP can reduce certain telephone expenses and make it easier to support remote employees or multiple locations. However, savings aren’t guaranteed. Compare the full cost of your current system with the setup and ongoing fees of the proposed VoIP service.

Ask potential providers for a breakdown of their pricing, including any installation charges, contract terms, and costs for adding users or features.

What Happens to Your Telephone Greetings and Phone Prompts?

Switching phone systems is also a good time to review what your customers hear when they call.

Your new system may use recorded greetings, voicemail messages, automated phone menus, and messages on hold. These recordings should reflect your brand and work with the features and audio requirements of your new platform.

Before the changeover, confirm which recordings you need and what file formats your provider requires. You should also test the audio after installation to make sure each message plays correctly.

At On Air Audio Services, we produce professional telephone greetings, IVR prompts, voicemail recordings, and messages on hold for businesses. We can help you prepare the audio files your new phone system requires.

Make Your VoIP Upgrade a Smooth Transition

Switching to VoIP can give your business new ways to manage calls and support a changing workforce. The key is choosing a system that suits your needs, planning for possible interruptions, and confirming that your network and equipment are ready.

Don’t forget your callers during the transition. Clear, professional telephone recordings help create a consistent experience from the first greeting to the final menu option.

Planning a VoIP upgrade? Contact On Air Audio Services to discuss the telephone recordings you’ll need for your new system.

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