Hosted PBX: What is it, pros, and pricing breakdown

On the hunt for your first-ever business phone system, or back in the market for a brand-new provider? If that’s what led you to explore hosted PBX, you’re on the right track.

Hosted PBX solutions are perfect for growing businesses that need scalability without IT support. If you’re a field service team that needs mobility or a small operation that wants enterprise features without high costs, it might be a strong option.

Here’s what you should know about hosted PBX, how it works, and why it might be the right solution for your service-based business.

What is hosted PBX? 

Hosted PBX, or Private Branch Exchange, is a flexible and cost-effective business phone system that runs online. It uses VoIP technology, otherwise known as Voice over Internet Protocol. That means it makes calls and sends texts over the internet rather than through traditional telephone wires. If you’ve ever FaceTimed your mom, you’ve already seen how VoIP phone systems work.

In your research, you might’ve heard hosted PBX called cloud-hosted PBX, cloud PBX, hosted phone system, virtual PBX, or hosted VoIP. They basically all mean the same thing — a phone system that lets you call from anywhere, scales with you, and is easy to manage from devices you already own.

That means you won’t need a server closet or an in-house IT team. Hosted PBX, or just VoIP, offers mobility and flexibility for growing businesses.  For example, you’ll get access to calling features that grow with you without the hassle of calling a tech to configure them. Plus, they’re usually far more affordable than traditional phone systems.

Traditional PBX systems vs hosted PBX

Traditional PBX systems require you to own and manage all the hardware on site — think phone lines, servers, and desk phones.

But hosted PBX phone solutions move all that to the cloud. Your provider runs the system for you, so you don’t need to buy or maintain the physical infrastructure.

Here’s a closer look at how the two compare:

Category	On-premises PBX	Hosted PBX
Hardware requirements	Physical equipment on-premises, plus dedicated server room/closets	Cloud-based, off-site
Setup & installation	Physical wiring and equipment setup require professional installation	Sign up online and download an app
Features	Usually limited to calling, caller ID, voicemail, and basic routing	Texting, advanced call handling, integrations, AI, call recording, summaries, transcripts, automations, and more
Maintenance	IT staff or contractors needed for manual updates	Provider handles all maintenance with automatic updates
Cost structure	High upfront investment and ongoing maintenance costs	Predictable monthly subscriptions
Scalability	Hardware and on-site upgrades needed	Add/remove users and numbers from an admin portal
Mobility	Desk-bound, limited remote options	Access anywhere with an internet connection

How does a hosted PBX phone system work? 

Here’s a quick breakdown of how a cloud-hosted PBX phone system functions:

• You sign up for a hosted PBX provider online. You don’t need hardware setup, on-site installations, or equipment rentals.
• You pay a monthly subscription, usually per user. Some providers offer integrations and features as add-ons so you can customize the platform to your business needs.
• You choose your business phone numbers: local, toll-free, or vanity. Depending on the provider, you might be able to port existing business numbers. Quo lets you move over a local US, Canadian, or North American toll-free number by filling out a two-minute form in-app.
• You and your team download an app or use the browser. Now, you can make and receive calls, texts, and voicemails on your laptop, tablet, or mobile phone.

And that’s it. Your provider handles all the backend infrastructure. This includes hosting the system in the cloud and routing calls. They also keep things secure and up-to-date, so you don’t need to worry about maintenance.

How does hosted PBX help growing businesses?

Here are five ways a cloud VoIP service provider can help you streamline business communications:

1. Take calls anywhere

Since hosted PBX works over the internet, you can make and receive business calls from your computer, smartphone, tablet, or laptop. This is especially helpful for field service teams or business owners who need to take incoming calls on the go.

2. Pay less up front

Business VoIP systems don’t need extra hardware, IT support, or annual maintenance. This means big cost savings for growing businesses. Most providers offer predictable monthly payments, too — no surprises at the end of the month.

3. Get up and running fast 

Traditional PBX and PABX systems can take weeks to install. But hosted PBX like Quo lets you sign up for an account in minutes. Then, all you need to do is access their web or desktop apps  to make your first call.

4. Scale on your terms

Hiring new team members? Opening a second location? You can update your hosted PBX phone system in a few clicks — no new hardware or complex setup required.

Unlike legacy phone systems, you’ll have access to a lot of business features that help develop customer relationships at scale. Plus, you’ll be able to customize your phone settings in real time without overhauling your setup or calling support.

5. Do more than just call 

Traditional phone systems allow you to do one thing: make calls. But hosted PBX features go beyond the dial tone. They can provide VoIP texting, messaging automations, AI voice agents, and integrations. Plus, with the right provider, you’ll also get access to  collaboration features like shared numbers and internal threads.

Different types of phone systems vs hosted PBX 

There are a few common types of phone systems out there. Here’s how hosted PBX compares to the most common ones on the market.

Hosted PBX vs VoIP

VoIP lets you make phone calls over the internet instead of a landline. Hosted PBX is the system that manages those internet calls and adds useful features. Together, they make it easy for your team to communicate clearly and help your business grow. 

Think of it this way: VoIP is the technology, and a hosted PBX is a system built on top of it.

For example, you might use a VoIP app like WhatsApp or FaceTime on your iOS or Android devices to make calls online, but those aren’t PBX systems. They don’t offer the business features you need to manage calls across a team or department.

Hosted PBX vs SIP Trunking

Hosted PBX handles your entire communication system so you can make and receive calls and texts by simply logging into your VoIP account. But a SIP trunk connects your on-premises desk phones to the internet. This allows you to handle business calls outside of traditional telecom lines, like the PSTN, also known as the Public Switched Telephone Network.

Hosted PBX	SIP trunking
No physical PBX hardware needed; everything runs in the cloud	Requires existing on-premises PBX equipment
Set up in minutes with a VoIP provider account	Setup depends on your IT team and existing PBX configuration
All maintenance, updates, and security are handled by your provider	You’re responsible for maintaining and securing your PBX hardware
Best for small and growing businesses moving away from landlines	Best for larger businesses that have already invested in PBX equipment

TL;DR: Hosted PBX is a business phone system that runs on your WiFi.It lets you make and receive calls and texts over the internet instead of using landlines. SIP trunking is a bridge that connects legacy landline setups with internet calling capabilities. Although it can still be more expensive than just making the switch to a VoIP system. 

Hosted PBX pricing breakdown

How much does hosted VoIP cost for small businesses? Depending on the phone service provider, you could pay between $15 and $40 per user per month. You might also pay extra for enterprise plans, add-ons, upgrades, and third-party integrations, like with your CRM.

Let’s say you manage a team of five. For a separate number for each person, a main office number, and free calls and texts to Canada and the US, you’ll pay $91.50 to $93 per month. Plus, you’ll also pay a one-time fee of $19.50 for US carrier registration. You won’t need to purchase additional hardware — Quo has desktop, web, and mobile apps for devices you already own.

Traditional PBX costs can be much higher, running around $2,605 for five numbers, plus installation and maintenance. And keep in mind you might have to purchase your own hardware before getting started, like IP desk phones or analog handsets.

Want to compare costs for specific VoIP providers? Use our VoIP cost calculator to crunch the numbers.

Key hosted PBX features that support your business 

Not all hosted PBX systems are created equal. The best of the best offer accessible features to improve customer relationships and smooth out operations.

Here’s what to look for in a hosted VoIP phone system:

• SMS and MMS. You can send short messages, pictures, and documents to your customers. You shouldn’t have to text from just mobile devices, either. The best providers let you use a softphone, also known as phone software, on your laptop or desktop. They should also provide messaging automations like scheduled texts that let you queue up messages in advance. They should also include auto-replies to respond to customers if you miss their call or text. Plus, you should be able to set up SMS workflows with tools like Make and Zapier. Then, you’ll be able to automatically send an appointment confirmation text when someone books a service.
• Call recording, transcriptions, and summaries. The best systems come with manual and automatic call recording. That way, you can capture conversations for training, compliance, and data collection. They should also transcribe and summarize, and include action items so you don’t forget important details.
• Call routing and auto-attendants. An IVR, also called a phone menu, helps customers route themselves to the right place. This can be a team member, department, or business location. You can also use IVR to cut down on spam calls and keep your numbers free for customers.
• Shared numbers. Everyone with access to a shared number can make and receive calls and texts simultaneously. This means there’s always someone around to pick up the phone if you’re busy. You’ll also get extra visibility into team member activity so you can make sure they handle customer communications as they should.
• Business app integrations. Integrations expand the capabilities of your phone solution. For example, you’ll be able to sync calls, texts, and contact info with the tools you already use, like HubSpot and Salesforce.
• AI agents. Automatically answer incoming calls when your team is busy so you never miss a customer. For example, Quo’s AI voice agent, Sona, can pick up calls, take messages, and transfer calls that need to be escalated to a team memberd.
• Call and text analytics. You can use call analytics to track when you’re getting the most calls to adjust staffing accordingly. You can also monitor average time on calls and track the number over time to keep an eye on improvements.

How to choose the right hosted PBX provider

Choosing the right virtual PBX system can make or break your business communications. Here’s what you should keep in mind:

• Costs: Start by comparing the total monthly cost, not just the base plan. Look at setup fees, per-user pricing, and any extra charges for features like call recording or AI call summaries. The best providers make the total price clear upfront on their pricing page. That way, you don’t run into hidden fees later.
• Support: Check what kind of support the provider offers. Do they have live chat or only email? If your phone system goes down, you’ll want fast help, not an automated reply.
• Uptime: Look for a provider that offers 99% uptime. Even a few minutes of downtime can cost your business customers. You can also ask if they share a public status page, like Quo’s.
• Security: Make sure your provider protects your data through robust security practices. This can include being SOC 2 Type II certified, which means they’re audited by a third party.
• Ease of use: Your team shouldn’t need an IT team to set up your hosted PBX. Look for a provider with an intuitive app, drag-and-drop call flows, and a simple onboarding process.
• User reviews: Before you choose a provider, check what other businesses are saying on review sites like G2 or Trustpilot. These user reviews often highlight how reliable the service is and how support responds when something goes wrong,
  

Quo: The best hosted PBX system for fast-growing businesses

Hosted PBX systems make it easier to scale without the growing pains of traditional on-premises PBX solutions. You’ll get enterprise-level phone features without the huge upfront costs. Plus, you’ll have the freedom to take calls from anywhere and have access to reliable uptime to build better relationships with customers.

Quo offers a hosted PBX solution for small businesses that want to build better customer relationships. You can manage calls, texts, and voicemails from shared phone numbers on any device. Then, you can set up call flows, call forwarding, conference calls, AI call tags, and texting automations to make Quo your own.

All that’s left is to test it for yourself.

Try Quo free for seven days and see how easy it can be to scale your business communications.

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