
Three of our top choices are award winning cloud based PBX systems from established hosted VoIP providers. All are well tested with thousands of customers getting high marks in overall satisfaction. RingCentral Office and Vonage Business are great choices for any size business, from a 7 phone small business to a 100 plus person multi-location organization. On the other hand, Grasshopper’s virtual phone system is a stand-out with an entirely different platform, which was designed for the entrepreneur or micro-business.
Our other three choices are all on premise PBX systems, each earning a top choice for a particular business situation. Ayaya’s IP Office has been a worldwide go to solution for many years delivering outstanding features and reliability from a more traditional IP-PBX that can solve more complex needs. The award winning Grandstream UCM6200 series IP-PBX delivers robust features without license fees that can be managed in house with support from the manufacturer. And the NEC DSX-40 brings a solid small digital phone system that can connect to regular phone lines with just enough of the important features that they have been chosen by numerous businesses for their durability and lasting performance.
Best Cloud PBX Companies 2020

Best For:
- One provider for advanced features with multiple communications platforms.
Pros
- Reliable with excellent easy to choose feature rich plans.
- Top choice for offices, small contact centers, professional services, multi-location businesses, sales organizations.
- Great service for remote workers.
- Easy quick setup with included customer service and support.
Cons
- Must pay yearly for the best price.

Best For:
- Scalable custom platform as business needs grow.
Pros
- Numerous CRM integrations.
- Great for a wide array of businesses including insurance, law firms, healthcare, real estate, and retail companies.
- Highly competitive flexible plans where the greater number of lines lowers the cost.
Cons
- Cumbersome to determine exact pricing without talking with a representative.
- Adding extra features can increase costs.

Best For:
- On the go micro-businesses.
Pros
- Lots of features that are easy to setup.
- Excellent for very small companies or business entrepreneurs; real estate agents, food trucks, landscapers, home inspectors, appraisers, etc..
Cons
- Getting the best price requires an annual payment.
- Requires an existing phone service of some sort (mobile or landline).
Best On Premise PBXs 2020

Best For:
- Hybrid deployment connected to T1/PRI.
Pros
- Hybrid IP-PBX phone system that’s totally scalable.
- Great for medical, retail, existing mixed use facilities, office/manufacturing, engineering, industrial.
- Well tested with deployments worldwide. Onsite signaling.
Cons
- Requires an Avaya phone technician.
- Requires proprietary digital phones and specific IP phones.
- License fees for additional or new features.
Grandstream UCM 6202 VoIP IP-PBX is an excellent appliance that gives the benefits of VoIP, such as multiple SIP trunk connections, no license fees, affordability and a management GUI that is intuitive and well designed, to name just a few. Two FXO ports are built in for those that want failover using one or two traditional phone lines.
You can choose almost any IP phones as all are fairly easy to configure, however Yealink phones will be matched the best. With the available help and guidance from Grandstream the UCM series VoIP PBX is one of the few that allow for a tech savvy IT person to self management and install.
Best For:
- On premise IP-PBX for self management.
Pros
- Feature rich VoIP ready IP-PBX without license fees.
- More control and personal customization. Onsite signaling.
- Excellent choice for offices, manufacturing facilities, hospitality, small contact centers, etc..
- Good choice for in house management.
Cons
- Need to ensure someone has the capabilities to manage the system.

Best For:
- Small businesses that want to connect to traditional business telephone lines and/or have poor Internet service.
Pros
- Well tested, many deployed. Does not require Internet.
- Capable of using SIP trunks for low cost VoIP.
- Best for small companies that want to keep their existing telephone lines; mixed business office/warehouse, manufacturing facilities, warehouses, parts stores, etc..
Cons
- Requires a phone technician for installation and changes.
- Limited advanced features; digital phone system
- Requires proprietary digital phones.
Conclusion
Our six PBX choices all offer an outstanding phone system for a particular business situation. Each of our three hosted VoIP picks are established providers and should continue to advance their platform and offer new advanced features as they are developed. The number of companies choosing cloud based services have accelerated and that trend will continue as initial costs are low and overall value very high.
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The three best on premise PBX systems are excellent choices given particular needs or circumstances (as noted), and have proven to be stable, robust systems. For those that want control and the ability to self install and manage their own VoIP phone system, the UCM6200 series appliance is a top choice with a great feature set and an intuitive GUI.
With so many phone system choices it’s easy to get overwhelmed. Not all systems are right for everyone. A telecom professional can guide you to the best solution.
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Conclusion
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