# Page 3 | Momentum Reviews 2026. Verified Reviews, Pros & Cons | Capterra

> Page 3 - Is Momentum the right Telephony solution for you? Explore 102 verified user reviews from people in industries like yours to make a confident choice.

Source: https://www.capterra.com/p/165392/Momentum-Mobility/reviews

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Momentum

4.6 (102)

[View alternatives](https://www.capterra.com/p/165392/Momentum-Mobility/alternatives/)

Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. [Learn more](https://www.capterra.com/our-story/)

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Last updated January 14th, 2026

# Page 3 - Reviews of Momentum

## Showing most helpful reviews

Showing 51-75 of 102 Reviews

Sort by:

Most Helpful

Rating

Company Size

Reviewer's Role

Length of Use

Frequency of Use

CH

Cat H.  
MA  
Medical Practice  
Used the software for: 2+ years

### "G12 Communications rocks!!"

February 16, 2023

5.0

if I ever have an issue or need help my issue gets solved within that same day!

Pros

The accurate transcriptions allowing me to preview a voicemail that a patient has left.

Cons

Honestly nothing! This is the most user friendly communications software!

Review Source

ME

Mike E.  
Owner  
Information Technology and Services  
Used the software for: 1-2 years

### "G12 Delivers Excellent SMB Phone Service!"

October 18, 2022

5.0

Pros

Being able to pre-configure phones and have them provisioned for an end user before the phone arrives at the customer's site is very convenient. It's a streamlined feature and is easily one of the best. Additionally, G12 customer service is pretty damn good too.

Cons

I don't really have any negative things to say about G12. It has been a solid tool and was a no-brainer choice.

Switched from

[Grasshopper](https://www.capterra.com/p/175002/Grasshopper/)

Wanted something more feature-rich, with better support, and geared towards business scalability.

Review Source

BC

Bobbi C.  
Ops Support  
Hospital & Health Care  
Used the software for: Less than 6 months

### "Would not recommend."

July 11, 2023

1.0

Horrible, this has been the worst phone system I've ever used. The customer service and tech support did nothing to help when we showed them the issues we were having and how it was impacting our business, they told us to get over it.

Pros

Nothing! I was super excited to use the program, but it was a complete let down. Patients could not call in because G12 showed our number as not in service. Call would disconnect if you tried to transfer them, and the texting stopped working all together a month into the program. The support team was not helpful and did not fix any problem when we brought them up.

Cons

Everything, the system stopped working with in 4 months and customer service did not help with any issues we were having. When we told them it was negatively impacting our business, we were told they could do anything to help. We lost clients because we did not have a reliable phone system.

Switched from

[RingCX](https://www.capterra.com/p/242186/RingCentral-Contact-Center/)

Better service

Review Source

bP

barbara P.  
president  
Telecommunications  
Used the software for: 2+ years

### "ABS Communications review of G12 usage"

February 7, 2023

5.0

excellent

Pros

Its accurracy, its useabilty, its capability,

Cons

there is nothing about this software that i like lease

Review Source

KP

Kris P.  
Principal  
Information Technology and Services  
Used the software for: 2+ years

### "Took too long to remediate"

November 2, 2023

3.0

Overall, good; right now, I'm upset that it took 4-5 calls to get assistance and resolution.

Pros

Historically, the service response, and call quality.

Cons

The service response, and lack of speed to get this issue resolved.

Reason for choosing Momentum

Tim Zuroff

Review Source

CS

Chrissy S.  
Integrator  
Information Technology and Services  
Used the software for: 1-2 years

### "Highly Recommend"

December 6, 2022

5.0

We are able to know that when we manage customers phones and Teams integration that it's solid and stable.

Pros

We have used several different phone providers throughout the years at our customer sites and none have been as stable and easy to administer as G12. The integration with Teams is excellent.

Cons

Not enough features for call center, helpdesk needs.

Review Source

CS

Christina S.  
Business Office Manager  
Health, Wellness and Fitness  
Used the software for: 2+ years

### "Best Customer Service"

March 3, 2023

5.0

Pros

Very easy to use and understand if there is an issue there easy to get a hold of

Cons

I've got nothing negative to say about this software

Review Source

CC

Craig C.  
Chief Systems Engineer  
Computer & Network Security  
Used the software for: 1-2 years

### "Complete Solution for SMBs"

October 18, 2022

5.0

Customer service is truly amazing. They are always available and quick to resolve any issues or changes.

Pros

Ease of use. Simple to deploy and manage. Users love it .

Cons

Customization and integrations need to be developed.

Alternatives considered

[RingEX](https://www.capterra.com/p/242188/RingCentral-MVP/)[Lumen Voice Complete](https://www.capterra.com/p/214127/Lumen-Voice-Complete/)

Reason for choosing Momentum

Customer Service and there were enough features to compliment our business, did not need to pay for things we weren't going to use.

Review Source

KS

Ken S.  
Partner  
Law Practice  
Used the software for: 1-2 years

### "Small Law Firm Switching from PBX to VOIP"

December 2, 2022

5.0

The firm was very responsive during a hectic setup period arising from a move of our office location and a switch from a T-1 PBX to VOIP. They did a good job at a handling a pretty complex number porting project.

Pros

Good customer support during the deployment process

Cons

The user interface takes some getting used to.

Reason for choosing Momentum

They were recommended by Fidelis Communication as being able to integrate with our move and the other tech Fidelis was coordinating for us - new servers, cloud backup, firewalls, VPN, etc.

Review Source

SH

Sarah H.  
Member Specialist  
Banking  
Used the software for: 2+ years

### "Best customer support!"

March 20, 2023

5.0

Super friendly, prompt and ready to help!

Pros

I am just an employee and user of G12 but every time I submit a ticket or ask for help they are quick to respond, support and fix any issues I may have.

Cons

Nothing! Products are great and customer service is even better

Review Source

CH

Chelsea H.  
Data and Operations Manager  
Executive Office  
Used the software for: 1-2 years

### "Great Customer Service"

November 29, 2022

5.0

Pros

G12 has great customer service, with quick response time. Easy to use!

Cons

The only complaint is that we are limited to 10 on our phone tree (which may have to do with our subscription level.)

Review Source

NH

Nathan H.  
IT Director  
Fishery  
Used the software for: Less than 6 months

### "G12 Teams Phone System"

April 4, 2024

4.0

The team was easy to work with, friendly, and helpful. Despite some confusion, the overall experience was good.

Pros

Support was easy to work with and helpful. Implementation costs are included in the monthly user license as is all support.

Cons

Setup was confusing. They provide you with an initial Excel workbook and your project manager walks through it with you. The PM is not able to answer all the questions and the workbook doesn't have great instructions.

Reason for choosing Momentum

Price, support, and integration with Microsoft Teams which we already use heavily.

Switched from

[Switchvox Phone System](https://www.capterra.com/p/159077/Switchvox/)[MiVoice Business Solution](https://www.capterra.com/p/140996/MiVoice-Business-Solution/)

Consolidating 3 disparate systems into one as we moved into a new shared office.

Review Source

KE

Kris E.  
Sr. Systems Engineer  
Information Technology and Services  
Used the software for: 2+ years

### "G12 is an exceptional choic"

October 24, 2022

5.0

Pros

G12 has consistently gone above and beyond with their service. From the service just working, to correcting any issues or assisting with changes whenever needed the team is always responsive, well informed and able to make sure everything is working as expected

Cons

I have not had any cons when working with G12.

Review Source

RR

Raj R.  
Financial Controller  
Food & Beverages  
Used the software for: 2+ years

### "Review"

December 1, 2022

5.0

I have no problems with G12. Very good service

Pros

I really like how we can use the app and how it can be essentially a second phone on your smartphone.

Cons

I believe the app needs to be refreshed and updated.

Reason for choosing Momentum

We were told by our IT service company that G12 would be more efficient and less costly

Review Source

JG

John G.  
CEO  
Telecommunications  
Used the software for: 2+ years

### "G12 is a workhorse"

October 27, 2022

5.0

The service provides a resilient and super flexible cloud platform.

Pros

Incredible implementation, project management, post implementation support.

Cons

We honestly have zero complaints. Since we migrated over, everything works.

Review Source

AV

Andrew V.  
IT Project Manager  
Hospitality  
Used the software for: 1-2 years

### "Great product"

November 1, 2022

5.0

Pros

G12 uses the same Yealink platform that I have used for other phone providers. Moving over to G12 has been seamless. There was no need to learn a new system.

Cons

There are a few features that are available on my other Yealink platform that are not present with G12. Text to speech voicemail and forwarding the main line from the phone inventory list. Though there is a way to forward the phone number through the software, it requires a few extra steps.

Reason for choosing Momentum

Better customer support and lower price.

Switched from

[NEC UNIVERGE](https://www.capterra.com/p/177210/NEC-UNIVERGE/)[Avaya Cloud Office](https://www.capterra.com/p/212483/Avaya-IP-Office/)

Moving from on prem PBX & PRI to VoIP platform

Review Source

HR

Heidi R.  
Accounting  
Wholesale  
Used the software for: 1-2 years

### "G12 Review"

December 6, 2022

5.0

I think the best part of the system is that you can route calls to the salesmen's phone from the main office.

Pros

Fairly easy to use once you figure out the system.

Cons

I little difficult to figure out the system (maybe just me)

Review Source

HR

Hedim R.  
IT Manager  
Logistics and Supply Chain  
Used the software for: 1-2 years

### "Great customer service"

December 12, 2023

5.0

Pros

When there is an issue, communication with team to find a solution is very quick

Cons

No big issues have been left unresolved. Sometimes the issue is found to be internal, but G12 is still willing to assist.

Review Source

IH

Ian H.  
IT Manager  
Logistics and Supply Chain  
Used the software for: Less than 6 months

### "Great phone system "

May 26, 2023

5.0

Pros

Phone system has excellent performance for standard functionality. No downtime in the past 5 months. Support team is located in the US which makes them easy to work with.

Cons

Setting up advanced features has been challenging. G12 has been able to accommodate all our requests but it takes a lot of back-and-forth. Configuring some advanced features on extensions is difficult.

Alternatives considered

[MiVoice Business Solution](https://www.capterra.com/p/140996/MiVoice-Business-Solution/)[RingCentral Engage Digital](https://www.capterra.com/p/173380/Dimelo-Digital-platform/)

Reason for choosing Momentum

Functionality for priceLocal presenceUS based support

Review Source

DK

Dawn K.  
Administrative Supervisor, Legal Assistant, Billing Administrator  
Law Practice  
Used the software for: 1-2 years

### "Help in an instant"

May 13, 2024

5.0

Great! G12 gives the ease of access via website vs. only in the office.

Pros

Prompt assistance with requests and friendly, knowledgeable staff

Cons

Like any technical product, there's a learning curving and training the client better is suggested.

Review Source

DK

Dave K.  
Sales and Mareting  
Construction  
Used the software for: 2+ years

### "Good Value For Growing Businesses"

November 7, 2022

4.0

Good. One of the very best support organizations I've ever interacted with, anywhere.

Pros

G12 has the ability to scale seamlessly with a small business. As we grow as a business and our needs change, G12 usually has a solution or reasonable workaround. They back it up with World-class support.

Cons

I would employ a more mobile-first strategy.

Reason for choosing Momentum

I didn't choose it.

Review Source

HG

Harold G.  
Sr System Admin  
Sporting Goods  
Used the software for: 6-12 months

### "Cascade G12 review"

November 22, 2022

4.0

Pros

Easy to use and has a decent support team

Cons

While support team is very helpful, the integration with Microsoft Teams needs improvement.

Alternatives considered

[RingCX](https://www.capterra.com/p/242186/RingCentral-Contact-Center/)

Reason for choosing Momentum

Best options for price

Review Source

JC

Jessica C.  
Office Manager  
Financial Services  
Used the software for: 1-2 years

### "First review"

December 6, 2022

3.0

It was my first time calling to G12 communications since starting, failed to mention that I would be charged for a voicemail and didn't get my question answered. I need to call a few times and I hope that the issue is solved.

Pros

The software overall is good, it's easy to read and look at when you are trying to find a call.

Cons

Not be able to set up a greeting on your own.

Review Source

GC

Gary C.  
Manager  
Translation and Localization  
Used the software for: 1-2 years

### "Awesome platform "

October 4, 2022

5.0

G12 has been awesome to work with, from the initial sales call, implementing the new system and after support. I highly recommend G12.

Pros

Everything works perfectly. The system has all the features we need and more.

Cons

No cons, everything is perfect and works as it should.

Reason for choosing Momentum

More features, better value but most importantly a local company.

Review Source

AN

Alexandra N.  
Surgical Coordinatoor  
Medical Practice  
Used the software for: 1-2 years

### "G12 Communications is Great! "

July 14, 2023

4.0

Pros

The product is user friendly and very easy to use

Cons

I do not have anything that I am not pleased with

Review Source

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[Telephony](https://www.capterra.com/telephony-software/)[VoIP](https://www.capterra.com/voip-software/)[Unified Communications](https://www.capterra.com/unified-communications-software/)

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