Last updated on September 29th, 2025 at 09:34 am
One of the most important choices a business can make is selecting a business phone system. It serves as the foundation for all of your communications, both with your team and with your clients. The conventional Onsite PBX and the contemporary hosted PBX are your two main options in the fast-paced business world of today.
While the incorrect decision can result in needless expenses, maintenance hassles, and a lack of flexibility, the correct one can optimize your processes. It can also foster teamwork and improve customer satisfaction. Everything you need to know about hosted PBX versus onsite PBX will be covered in this guide. This includes a thorough cost analysis and an explanation of the main features and differences between the two.
Table of contents
- Understanding the Core Differences: Hosted PBX vs. Onsite PBX?
- Key Features: What to Expect from Each System?
- Why is a Hosted PBX from FreJun a game-changer for cost and scalability?
- Why FreJun Is a Game-Changer for Modern Businesses?
- What advanced features does FreJun’s Hosted PBX offer?
- Key Takeaways
- Final Thoughts
- FAQs
Understanding the Core Differences: Hosted PBX vs. Onsite PBX?

Fundamentally, the location of the central phone system equipment and who administrates it distinguishes hosted PBX from the onsite PBX. You have complete control over the system because you are the sole owner of the equipment. However, you are also in charge of all upkeep, repairs, and the upgrades.
A hosted PBX, sometimes referred to as a cloud PBX, is not the same. Your employees can use IP phones, computer softphones, or mobile apps to make and receive calls once your business connects to the system via the internet. This model uses a monthly per-user fee, which is a predictable basis for operating expenses.
Key Features: What to Expect from Each System?

Although both hosted and onsite PBX systems provide a number of crucial business communication features, there can be big differences in how they are implemented and made available. Call routing, voicemail, and auto-attendants are just a few of the standard features that onsite systems usually offer.
On the other hand, a hosted PBX system comes with cutting-edge, contemporary features. Real-time analytics, video conferencing, CRM integrations, and easy access to mobile apps are a few examples.
Why is a Hosted PBX from FreJun a game-changer for cost and scalability?
Finding a phone system that fits your budget and can expand with your company is more important than just the features. This is where FreJun’s Hosted PBX solution really excels.

- Eliminate Large Capital Expenditures: The high expense of buying and setting up the physical servers is avoided with a FreJun hosted PBX. This greatly reduces the entry barrier for a business phone system.
- Transparent Pricing Model: FreJun provides the simple, per-user pricing structures. This makes financial planning and budgeting easier because you have a clear picture of your monthly communication costs.
- Effortless Scalability: One major benefit of a FreJun Hosted PBX over the hardware-dependent Onsite PBX is that it only takes minutes, not weeks, to add a new employee’s phone line for a growing company.
- Maintenance and Updates Included: FreJun takes care of all the backend management, including the security patches and software upgrades. You never have to be concerned about the system becoming vulnerable or out-of-date.
Why FreJun Is a Game-Changer for Modern Businesses?
Traditional phone systems are unable to keep up with the fast-paced, remote-first world of today. An onsite PBX’s rigidity can hinder development, restrict teamwork, and add the needless operational burdens.

- Unified Communications: FreJun unifies WhatsApp messaging, SMS, and phone calls into a single, efficient platform. A 360-degree view of the customer journey is provided to your team.
- AI-Powered Insights: The sophisticated analytics and reporting features offered by FreJun offer profound insights into the effectiveness of your calls.
- Exceptional Mobility: Your team can use their professional phone number to make and receive business calls from any location with FreJun’s desktop and mobile apps. For employees who are constantly on the go and for VoIP for remote teams, this is essential.
What advanced features does FreJun’s Hosted PBX offer?

FreJun’s Hosted PBX is designed to provide a full suite of productivity and the communication tools, not just basic phone service. The platform has a wide range of features that can be tailored to meet the particular requirements of any company.
1. Call Routing and IVR
With the help of FreJun’s sophisticated call routing system, every incoming call is directed to the appropriate individual or division. This holds true even if a team member is not available. These lead callers through a polished, automated directory.
2. CRM and ATS Integration
FreJun’s extensive integration with applicant tracking systems and customer relationship management is one of its most potent features. This integration removes the need for manual dialling by enabling click-to-call functionality straight from your CRM. Additionally, it automatically adds notes and recordings from each call to the contact’s history.
3. Real-time Analytics and Reporting
You can see a clear, data-driven picture of the communication performance of your team with FreJun’s real-time analytics dashboards. Important metrics such as missed calls, average call duration, and call volume can be tracked.
Key Takeaways

The decision between an onsite PBX and a hosted PBX comes down to a basic question. Do you want to manage your own business or become a phone company? Being both is a requirement of the Onsite PBX model. The enormous initial outlay, the actual space, and the continuing upkeep and technical assistance are all your responsibility.
Being both is a requirement of the Onsite PBX model. The enormous initial outlay, the actual space, and the continuing upkeep and technical assistance are all your responsibility. This may take a lot of time and energy away from your main business functions. It could impede expansion and increase risk.
Final Thoughts

As with physical server rooms for company websites, the days of on-premise business phone systems are coming to an end. The move to cloud-based solutions is a fundamental shift in how businesses function, not just a passing fad. Lower upfront costs, no maintenance hassles, unmatched scalability, and enterprise-grade features that were previously exclusive to the biggest companies are just a few of the advantages of a hosted PBX. These benefits are too great to overlook.
By implementing a hosted solution like FreJun, you’re future-proofing your entire communication infrastructure, not just your phone system. You’re making it possible for your team to collaborate easily and work from any location. This gives your clients a consistent, polished experience. A hosted PBX‘s affordability and adaptability enable you to take advantage of new opportunities. You can adjust to shifting market conditions without being constrained by antiquated technology.
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Book a FreJun Demo to see how FreJun can transform your business communication.
FAQs
For any hosted PBX system to provide high-quality calls, a robust and consistent internet connection is essential.
Reputable hosted PBX providers place a high premium on security. For instance, FreJun protects all call data with strong encryption and security measures.
The quick deployment of a hosted system is one of its main advantages. Instead of weeks or months, a business can often have a new phone system up and running in a matter of hours or days.
Yes, FreJun and the majority of other hosted PBX providers provide number porting..
Depending on the provider and the features offered, the price of a hosted solution is usually a fixed monthly fee per user.
