---
title: Yeastar S-Series VoIP PBX Reviews
meta_title: 'Yeastar S-Series VoIP PBX Reviews 2026: Details, Pricing, & Features
  | G2'
meta_description: Filter 15 reviews by the users' company size, role or industry to
  find out how Yeastar S-Series VoIP PBX works for a business like yours.
aggregate_rating:
  rating_value: 4.9
  review_count: 15
  scale: '5'
date_modified: '2026-05-21'
parent_category:
  name: Collaboration & Productivity
  url: https://www.g2.com/categories/collaboration-productivity
---

# Yeastar S-Series VoIP PBX Reviews
**Vendor:** Xiamen Yeastar Digital Technology Co., Ltd  
**Category:** [VoIP Providers](https://www.g2.com/categories/voip-providers)  
**Average Rating:** 4.9/5.0  
**Total Reviews:** 15
## About Yeastar S-Series VoIP PBX
Easy to use, flexible and feature-rich S-Series VoIP PBX is designed to help small and medium sized business make a giant leap in efficiency and cost-savings.




## Yeastar S-Series VoIP PBX Reviews
  ### 1. Efficient, User-Friendly, and Cost-Effective VoIP Solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Mandla N. | IT manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 20, 2026

**What do you like best about Yeastar S-Series VoIP PBX?**

I like that Yeastar S-Series VoIP PBX is simple to manage once configured. The interface is straightforward, making tasks like adding extensions or changing call routes easy. It's appreciated that it supports many features without needing extras, like voicemail, call recording, remote extensions, and SIP trunking. The simple interface means we don't always need a specialist for small changes, which is convenient. Remote extensions are particularly useful for staff working from home, as they can use their office extension as long as they have internet. Call recording and voicemail are helpful for support, allowing us to check calls if there’s confusion or missed information. Additionally, SIP trunking helped reduce costs and offered more flexibility compared to normal telephones. I also found the integration with Linkus valuable for mobile and desktop calling, enabling staff to use their office extension on their phones and laptops when away from the office. The initial setup was easier than expected, with basic configurations being straightforward.

**What do you dislike about Yeastar S-Series VoIP PBX?**

One thing that could be improved is the interface design. While it is easy to use, it does look a bit outdated compared to some newer cloud PBX platforms. We also had a few issues with firmware updates in the past, certain features behaved strangely after upgrading. Reporting and analytics could also be better. The basic reporting works, but if you want more advanced call stats or dashboards, it feels a bit limited compared to bigger enterprise systems.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Yeastar S-Series VoIP PBX improves call management, simplifies remote work setup, and stabilizes reliability compared to our old system. It streamlines managing extensions and call routing, reduces costs, and minimizes maintenance efforts while supporting features like voicemail and SIP trunking.

  ### 2. This is a good product. Very reliable and recommended.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Dinesh P. | Registered Migration Agent., Small-Business (50 or fewer emp.)

**Reviewed Date:** April 19, 2021

**What do you like best about Yeastar S-Series VoIP PBX?**

Locally is it works ok but not straightforward to set up. The support team is helping me to sort out the issues.  Support is essential but it's working with their help. I am still working ro get some features. I couldn't do remote MAC provisioning but support team is helping me for various things. Linkus can be used via port forwarding.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Its not the product works straight away. Support is essential. After support helps, it works. Final experience, I will update after using all features for some times.
I purchases S100 model due to its features but I only use 10 lines. Although its 10 accounts or less, I need to purchase Linkus ($299) as per the serial no. Which would be expensive for me. It would be good to consider smaller and startup business. Thank you Support team for helping. Appreciated.

**Recommendations to others considering Yeastar S-Series VoIP PBX:**

I am in a very early stage of using this. I  am happy so far. I will update after I set up the other features and my experience.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

I want to link my multiple offices but didn't work. After support team helped, currently its working.

  ### 3. Great Solution

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Architecture & Planning | Small-Business (50 or fewer emp.)

**Reviewed Date:** August 12, 2021

**What do you like best about Yeastar S-Series VoIP PBX?**

When we all moved to working remotely, Yeastar made our communication seamless within our office.  We could still call each other via intercom, even to employees in different parts of the world.  Having the phone app almost made our desk phones obsolete.

**What do you dislike about Yeastar S-Series VoIP PBX?**

When the internet goes down, so do our phones.  Being cloud-based is excellent most of the time, but like almost everything else in the office, when service goes, everything goes.  When something quirky happens, we are lucky enough to have a pretty responsive service person who installed our system.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Having our office personnel split between offices, Yeastar has made our staff cohesive regardless of where they are; working from home, on a job site, or in a different office for the day, everyone is reachable during business hours.

  ### 4. Next generation PBX

**Rating:** 5.0/5.0 stars

**Reviewed by:** Elvis H. | Responsabile informatico, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 22, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Yeastar's PBX (S Series) helped me "upgrading" my clients old PBX.  
Neogate Gateways solved me a lot of problems :
- Don't have to do a new data cable-laying
- Clients can use their analogue phones ( ex : Hotels)
- Finally have a web interface for the analogue phones 

Yeastar's Remote Management saves me a lot of money. Many clients are distant 150-200 km.
VPN Server addon helps to add external extensions ( Android smartphones of Classic Ip Phones).
Some clients still use Fax and can't do without it. Yeastar's Fax-to-Mail it's really useful and client's can receive and read at any time the faxes.
For those who needs more security for the PBX and don't have a HW or SW Firewall in house, Yeastar's internal firewall do the job. Just remeber to add in the White list the Internal IP (LAN) and VOIP Provider IP. 
In case of problems , TROUBLESHOOTING menu helps to understand what's happening.

**What do you dislike about Yeastar S-Series VoIP PBX?**

At the moment didn't find any "big" problem. Yeastar's Support team responded immediately when needed.

**Recommendations to others considering Yeastar S-Series VoIP PBX:**

Switching from old PBX to new ones based on Asterisk it's very easy with asterisk. 
Yeastar's PBX are modular and perfect solution for SME.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Many clients want to use their personal smartphones as extensions of the PBX (BYOD). Linkus solved me this problem.
Don't have to pay VOIP channel license (as I did for other PBX). 
Yeastar's Modules cost 10 times less than other PBX Modules.

**Official Response from Shirley Xie:**

> Thanks for your positive feedback.

  ### 5. Reliable product 

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jack T. | Vice President/Co-Owner, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 21, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

The Yeastar S100 pbx has proven to be a beneficial solution for many of our customers. It is an affordable pbx solution that meets enterprise level needs to our clients.Providing voice solutions for all of their needs.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Customer portal not friendly enough when they need to change custom prompts, or time frames.

**Recommendations to others considering Yeastar S-Series VoIP PBX:**

Our company was new to VoIP, and Voice solutions prior to Yeastar. We have now expanded our services due to the ease of use of the Yeastar pbx, and their excellent tech support.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Yeastar pbx comes at a lower total cost for locations that have more than 6 to 8 physical phones over having hosted solutions.

**Official Response from Shirley Xie:**

> Thanks for your positive feedback. We will take your feedback into our future builds.

  ### 6. Amazing price and functionality!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Stavros C. | Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 23, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Linkus is stable and free for all the extensions but so is the Voice mail! Mobile users (android through GSM data) are offered all the functionalities needed to have your office on the go. Worths every penny! 

**What do you dislike about Yeastar S-Series VoIP PBX?**

Has no small interface for 10" tablets. Numbers and letters are huge and they do not shrink on split screen.

**Recommendations to others considering Yeastar S-Series VoIP PBX:**

If you test it you will buy it!

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Mobility and functionality no matter the provider (ISDN BRI-PRI / PSTN/ VoIP SIP-H323)!!! FXS and SIP extensions! It's easier to sell cause when I offer consumers all these features they are pleasantly surprised when the hear the price!

  ### 7. The Next Generation Pbx for future

**Rating:** 4.5/5.0 stars

**Reviewed by:** Djunaedy S. | Technician, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 26, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Yeastar is my best Solution i always offer to my customer for unified communication. I only need less than a day to prepare instalation until finished. The configuration is easy to understand even for beginner IT Staff. The Complete Features of yeastar can offer as any solution on any case of Customer need, and easily integrate with other brand of pbx.

**What do you dislike about Yeastar S-Series VoIP PBX?**

We just waiting for dashboard of queueing system and its report. We also need Operator Console application which will help Receptionist of big amount of extension pbx deliver calls.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

With Yeastar, we can easily connect many site of office group in a minute. And Linkus apps is most solution for customer who need mobile application for their communication solution. 

**Official Response from Shirley Xie:**

> Thanks for your positive feedback. For any feature requests, please feel free to contact sales@yeastar.com or submit your requests here: https://support.yeastar.com/hc/en-us/community/topics.

  ### 8. Wonderful product

**Rating:** 5.0/5.0 stars

**Reviewed by:** Anastasios P. | Sales, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 25, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Ease of deployment, cost-effective, feature rich.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Make sure the IT people are on your side and are also knowledgeable when it comes to port-forwarding and the creation of vLANS. Otherwise, you will have issues.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Network issues that are beyond Yeastar's responsibility. This will be due to inexperienced IT consultants or staff. The benefits are immense. You get a full-featured phone system for the fraction of the cost of the big name brands (Cisco, Avaya, Mitel, etc).

**Official Response from Shirley Xie:**

> Thanks for your positive feedback. 

  ### 9. One word.  Excellent!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Machinery | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 22, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

The ease of use as well as the flexibility of options and programming set this VOIP PBX apart from the competition.  With extensive hands on experience with Asterisk and Digium, the Yestar S series is hands down THE choice for my firm going forward.   

**What do you dislike about Yeastar S-Series VoIP PBX?**

We have not found anything that hasn't been overcome with support or through the extensive training and online knowledge base.

**Recommendations to others considering Yeastar S-Series VoIP PBX:**

Do not let the excellent pricing fool you.  This is a great PBX with excellent features.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

We are solving many budgetary problems for customers that have had traditional key systems that want the features of a VOIP solution.  The Yeastar platform is so affordable!

**Official Response from Shirley Xie:**

> Thanks for your positive feedback. 

  ### 10. All of the features you need on a solid, high performance platform.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Thomas B. | Owner, Telecommunications, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 20, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Easy to install and manage. Has a large number of flexible implementation options.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Don't really have any issues.  Remote management from the partner portal is rather slow and inaccurate at times.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

We provide these for our Medium to Enterprise customers and they are easy to install, configure, and manage.  They offer all of the features our customers are asking for.  The system platforms are very flexible and work with SIP Trunks, POTS lines, T1/E1, cell/4G/LTE, and PRI.

  ### 11. Great product, perfect support and wonderful overall value!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Eric M. | Managing Partner/Owner, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 20, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Very easy to use, very easy to install and support is both very quick and informative.  We are thrilled with the Yeastar product line!

**What do you dislike about Yeastar S-Series VoIP PBX?**

Remote access via Yeastar is both cumbersome, slow and requires a payment to use.  Not good features for such an important part of the support.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Replacing hosted environments that don't want to pay online hosting fees.  Smaller clients under 200 desktops have realized great cost savings by going to the Yeastar product.

  ### 12. Yeastar S-Series VoIP PBX

**Rating:** 5.0/5.0 stars

**Reviewed by:** Gabor H. | Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 25, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Nobody needs a "pilot" exam for configuring this device, when an engineer have a basic knowledge for telecommunication.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Sometimes we got unexpected failures in case or during of fine tune. But apart from this it is fully usable.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

We are solving a lot of critical situations. Lines for SOS calls of elevators, fire alarm via multicast calls, video door phone connection with one touch door opening, Benefit of Yeastar is the wide flexibility. 

**Official Response from Shirley Xie:**

> Thanks for your positive feedback.

  ### 13. Reliable and Enterprise Grade IP-PBX

**Rating:** 5.0/5.0 stars

**Reviewed by:** Irwan G. | Business Director, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 21, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

We already use Yeastar IP-PBX for 2-3 years for now, and it work very well. The feature is also complete with license included without need to buy additional license.

**What do you dislike about Yeastar S-Series VoIP PBX?**

No, everything is ok. There's no problem of the PBX we used till now.

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

The support team in website is very helpful and fast-respond.

**Official Response from Shirley Xie:**

> Thanks for your positive feedback.

  ### 14. Amazing!

**Rating:** 5.0/5.0 stars

**Reviewed by:** Dean D. | Owner, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 18, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Finally an easy to use phone system that's professional and reliable.

**What do you dislike about Yeastar S-Series VoIP PBX?**

Lack of Chrome support is kind of annoying at times

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

This system has allowed me to integrate VoIP services into Managed Services and not cost a fortune.

  ### 15. Affordable IPPBX System with Full Features and Great Support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Health, Wellness and Fitness | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 21, 2019

**What do you like best about Yeastar S-Series VoIP PBX?**

Features, Price and Professional Services

**What do you dislike about Yeastar S-Series VoIP PBX?**

No callcenter function and customer satisfaction survey feature

**What problems is Yeastar S-Series VoIP PBX solving and how is that benefiting you?**

Save a lot of system and operation cost, many business features that fulfill must-have requirement. Easy to manage and maintain.  

**Official Response from Shirley Xie:**

> Thanks for your positive feedback. For any feature requests, please feel free to contact sales@yeastar.com or submit your requests here: https://support.yeastar.com/hc/en-us/community/topics.


## Yeastar S-Series VoIP PBX Discussions
  - [would you please make Linkus resizeable for split screen use on androids?](https://www.g2.com/discussions/would-you-please-make-linkus-resizeable-for-split-screen-use-on-androids) - 1 comment, 1 upvote
  - [How to register an IP phone or softphone to S-Series VoIP PBX?](https://www.g2.com/discussions/how-to-register-an-ip-phone-or-softphone-to-s-series-voip-pbx) - 1 comment, 1 upvote
  - [What is Yeastar S20?](https://www.g2.com/discussions/what-is-yeastar-s20) - 1 comment

- [View Yeastar S-Series VoIP PBX pricing details and edition comparison](https://www.g2.com/products/yeastar-s-series-voip-pbx/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-31+09%3A15%3A07+-0500&secure%5Bsession_id%5D=afeb1cb9-f63a-4dac-8dc5-f360ad9232fe&secure%5Btoken%5D=202a945fc89fde50740a8b52901d3d06ed8c8fba506b7c6ee3d2c6f18ce37a5b&format=llm_user)

## Yeastar S-Series VoIP PBX Features
**Basic Communication - Cloud PBX**
- Call Management
- Communication Management
- Scalability
- Integrations
- Mobile Accessibility
- Accessibility

**Platform Basics - VoIP Providers**
- PBX systems, VoIP Softphone
- Call Management
- Network monitoring
- Integrations
- Virtual PBX
- SIP trunking services

**Basic Communication**
- Phone Calls
- Video Calls
- Instant Messaging
- Conference Calls
- Desk-to-Desk Calls

**Advanced Features - Cloud PBX**
- Security and Compliance
- Analytics and Reporting
- Support and Reliability
- Automated attendant

**Agentic AI - VoIP Providers**
- Autonomous Task Execution
- Cross-system Integration
- Adaptive Learning
- Proactive Assistance

**Access**
- Software Pairing
- Browser Extension
- Individual Download

**Advanced Features**
- Hold Music
- Automated Attendants
- VOiP Number

## Top Yeastar S-Series VoIP PBX Alternatives
  - [3CX](https://www.g2.com/products/3cx/reviews) - 4.4/5.0 (431 reviews)
  - [Asterisk](https://www.g2.com/products/asterisk/reviews) - 4.6/5.0 (52 reviews)
  - [Webex Calling](https://www.g2.com/products/webex-calling/reviews) - 4.5/5.0 (614 reviews)

