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What is 3CX?

3CX is a versatile, software-driven IP PBX built on open standards that delivers comprehensive Unified Communications straight out of the box. It caters to businesses of all sizes and across various sectors, offering a full suite of features that range from mobility and presence indicators to sophisticated call center functionalities, all at a significantly reduced cost. This platform is particularly well-suited for remote work environments, featuring mobile applications, video conferencing capabilities, and live chat integration for websites. Installation, management, and maintenance of the PBX are straightforward, allowing users to easily handle it themselves on their own hardware, a dedicated server, or via a cloud environment. Alternatively, users can opt for 3CX's hosting services to simplify their setup even further. With its user-friendly design and extensive feature set, 3CX empowers companies to enhance their communication strategies effectively.

Pricing

Price Starts At:
Free for up to 10 users
Price Overview:
3CX Pricing is based on your needs. 3CX FREE is
free forever for up to 10 users. 3CX SMB is our low cost solution for up to 20 users. All other 3CX subscriptions are based on the number of simultaneous calls and not the number of extensions/users. This makes 3CX pricing much more competitive. Enter the number of users you have and we will automatically calculate the 3CX license size your company needs.
Free Version:
Free Version available.

Integrations

Screenshots and Video

Company Facts

Company Name:
3CX
Date Founded:
2005
Company Location:
United States
Company Website:
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Product Details

Deployment
SaaS
Windows
Mac
Linux
iPhone
iPad
Android
Training Options
Documentation Hub
Webinars
On-Site Training
Support
Standard Support
Web-Based Support

Product Details

Target Company Sizes
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Nonprofit
Government
Startup
Supported Languages
Chinese (Simplified)
English
French
German
Italian
Polish
Portuguese
Russian
Spanish

3CX Categories and Features

Web Conferencing Software

Electronic Hand Raising
Mobile Access
On-Demand Webcasting
Presentation Streaming
Presentation Tools
Private Chat
Real-Time Chat
Record & Playback Ability
Screen Sharing
Two-Way Audio & Video
Video Conferencing
Whiteboard

Video Conferencing Software

Electronic Hand Raising
Mobile Access
On-Demand Webcasting
Presentation Streaming
Presentation Tools
Private Chat
Real-Time Chat
Record & Playback Ability
Screen Sharing
Two-Way Audio & Video
Video Conferencing
Whiteboard

Unified Communications Software

Audio / Video Conferencing
Calendar Management
Call Recording
Call Routing
Chat / Messaging
Fax Management
File Sharing
Mobile Access
Multi-User Collaboration
Voice Mail

Telephony Software

Auto-Dialer
Call Center Management
Call Monitoring
Contact Management
IVR / Voice Recognition
Inbound Reporting
Outbound Reporting
Predictive Dialer
Telemarketing Management
VoIP
Voice & Data Integration

Softphone Application

Audio / Video Conferencing
Call Logging
Call Recording
Call Transfer
Caller Identification
Chat / Messaging
Contact Management
Fax Management

Live Chat Software

Canned Responses
Customizable Branding
Geo Targeting
Offline Form
Proactive Chat
Screen Sharing
Third Party Integration
Transfers / Routing
Website Visitor Tracking

Fax Server Software

Archiving & Retention
Automated Routing
Delivery Management
Email to Fax
Fax to Email
FoIP
Whitelisting / Blacklisting

Cloud PBX Provider

Call Recording
Call Routing
IVR / Voice Recognition
Ring Groups
SIP Trunking
Virtual Extensions
Web Conferencing

Cloud Communication Platform Software

Audio / Video Conferencing
Call Center
Call Recording
Call Routing
Chat / Messaging
Fax Management
File Sharing
IVR / Voice Recognition

Call Center Software

Blended Call Center
Call Logging
Call Recording
Call Scripting
Campaign Management
Database
Escalation Management
IVR / Voice Recognition
Inbound Call Center
Manual Dialer
Outbound Call Center
Predictive Dialer
Progressive Dialer
Queue Management
Real-time Chat
Reporting/Analytics

Business VoIP Provider

Call Parking
Call Recording
Contact Management
Encryption
IVR / Voice Recognition
Ring Groups
SIP Trunking
Unified Communications
Voice Quality Enhancement

Business Phone Systems

Call Logging
Call Monitoring
Call Recording
Call Routing
Employee Directory
IVR / Voice Recognition
Mobile Access
Virtual Call Center
Web Conferencing

More 3CX Categories

  • Reviewer Name: A Verified Reviewer
    Position: Chief of Staff
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Easy to use VOiP system

    Date: Feb 03 2023
    Summary

    We use 3CX internally and refer out to clients as well. The referral/resale process is lightweight and easy.

    Positive

    Powered by AWS, 3CX is our preferred VOiP partner. Their platform is easy to use and cost effective for us and our clients.

    Negative

    Their interface could stand to have a few updates but overall, even that is pretty good compared to others.

    Read More...
  • Reviewer Name: Bruce F.
    Position: CEO
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX Platform

    Date: Feb 03 2023
    Summary

    Excellent product, would highly recommend for small to enterprise customers that desire features to include reporting, queues, parking, etc...

    Positive

    Easy to use, feature rich, great support and usability.

    We recommend this solution, hosted by us, to customers that require reporting, Softphones, queues, etc...

    Negative

    None really. The Windows install can be heavy so we typically recommend Linux.

    Read More...
  • Reviewer Name: Zack M.
    Position: President
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    The Best PBX In The Industry

    Date: Feb 03 2023
    Summary

    3CX is the best PBX platform in the industry. Coming from Asterisk it is a night and day difference. Every aspect of the system is user friendly, easy to navigate, and works exactly as you would expect. It is packed full of features and is very easily extendible by writing call flow apps.

    Positive

    Easy To Use.
    Exceptional Security Features.
    Great Update Schedule.
    No Text-Based Config.
    Intuitive Interface.

    Negative

    A few small quirks, such as not being able to have different hold music based on DID.

    Read More...
  • Reviewer Name: Alexis M.
    Position: Lead Phone system engineer
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Love 3CX

    Date: Feb 03 2023
    Summary

    Really great software have not had any major issues since using the software, when i do tech support gets me the help i need.

    Positive

    It's very user friendly, and great tech support when needed, the online forums to help with basic troubleshooting are great.

    Negative

    I don't really have any cons besides in version 18 they moved the ability to set specific hours for extension to the web client.

    Read More...
  • Reviewer Name: Brandon K.
    Position: Support Analyst II
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Excellent Phone System! Haven't Looked Back.

    Date: Feb 03 2023
    Summary

    Your old phone system is a dinosaur and you're sick of calling that one guy that knows how to fix it.

    Positive

    Super easy to setup and roll out. We are a reseller so of course I would say that, right? We also sell a few other phone systems as well, but this is our go-to unless for some reason it doesn't offer what a client wants, which is pretty much never.

    Support is pretty awesome as well. When needed they are always polite, respectful, helpful and responsive. They need a Wireshark capture? It’s built into 3CX.

    Reporting is granular and awesome.

    Is your 10-20 year old phone system sitting in a wiring closet with the rest of your network equipment? What happens when your power goes out or you have network issues? Well if you had 3CX in the cloud nothing. You can use the cell app the accept calls. You/reception can grab a hotspot, connect a laptop./desktop to it and still administer the phone system and take calls.

    The cell app is also great because no longer do you have to essentially give up your cell number to a client's caller ID when calling them. Use the 3CX app and for all they know you are sitting at your desk listening to a relaxing 90's nature CD when you are actually sitting on the beach.

    Pricing model is excellent. You don't have to buy specific, proprietary phones that will only work with the specific phone system/vendor for $500 each. You have a large list of phones that you can even get off of Amazon that will have a low price tag. A wonderful Fanvil X6U phone that is fully featured can be had for less than half and even cheaper if you don't need the bells and whistles. Granted they have other phonons as well, but 3CX works directly with Fanvil so they are the a bit quicker on the uptake if there are issues. However There ar a BUNCH of phone out there so 3CX and only support so many. You can find out which ones, here: https://www.3cx.com/sip-phones/

    Oh, but you don't even NEED desk phones. You can go 100% desktop app and cell phone. So no need to drop hundreds or thousands on physical phones. BUT use USB headsets. Windows and Bluetooth likes disconnect or up and stop working and that not anything 3CX can fix. Cheap $115-20 USB headsets and your off to the races. If you have a receptionist though I ALWAYS recommend spending a little extra and buying them a a great desk phone with a side car. It a major part if their job, so spend the extra on a great tool to do their job.

    Negative

    Major Con - Users get a cell app. The app works great. The feedback from every client seems to be, I don't want my cell app to ring while I am in the office when my desk phone rings. Not one client likes that aspect. For instance: If I have 3CX loaded on my tablet, my work cell, my personal cell and my desktop, and also have a physical desk phone; When someone calls, they ALL RING. There should be options for a presence that means only your desk phone will ring OR you can select which specific registered devices that will ring when in said presence. That's pretty much the only con I can think of.

    Read More...
    1 user found this review useful.
  • Reviewer Name: Rick K.
    Position: CEO
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX Phone system full of bells & whistles & no hype

    Date: Feb 03 2023
    Summary

    The engineers who wrote 3CX phone system probably understand the user experience better than other vendors. The software are most stable - best experience since Microsoft Windows 3.1.

    Positive

    Never pay per extension.
    Most innovative IP-PBX around.
    Scales up & down - easy to install & maintain.
    Answer calls from anywhere.
    Audio/video calls from you mobile.
    All these feature for a meagre annual license price.

    Negative

    Works out of the box and easy to maintain - that could be a con for 3CX partners.

    Read More...
    1 user found this review useful.
  • Reviewer Name: Robert B.
    Position: VoIP Director
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Great Phone System!

    Date: Feb 03 2023
    Summary

    This is a great Phone System that I have been working with for over 8 years and what I sell my customers because it's a great product and sells itself. I doubt I will ever work with another Phone System.

    Positive

    - Easy to setup
    - Easy to manage
    - Great product to sell customers
    - The features are some of the best available
    - Great cost for the product

    Negative

    Sometimes there are updates that make major changes to how the system is managed and it's really not needed. They do a great job of making sure you know how to work with the changes and have a slow transition to make sure they are well known before the changes take affect.

    Read More...
  • Reviewer Name: Brian S.
    Position: President/CEO
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX --my experience of the last 4 years

    Date: Feb 03 2023
    Summary

    Overall I would recommend 3CX to any customer and MSP that is looking to offer a feature rich, reliable communications platform to their customers.

    Positive

    It works and works well.
    I can count on 3cx to provide my customer reliable communications. The software is easy to use, has lots of features and allows for the flexibility that businesses need in today's work environment.

    Negative

    Updates often happen without notice, especially if you are hosting with 3CX. Documentation follows, but after the update has been done, which can make for a frustrating support situation....prime example of V18 release 5 to release 6. If you are hosting in your own environment, you have more control.

    Read More...
  • Reviewer Name: Martin G.
    Position: Senior Network Engineer
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Robust and Feature Packed PBX

    Date: Feb 03 2023
    Summary

    Over all the 3CX phone system is a fantastic unified communications system for organizations large and small. 3CX provides high end features as standard and is very easy to use and manage.

    Positive

    Incredibly user friendly with standard features normally hidden behind paywalls or add-on modules.
    Ability to allow users to manage their own extension settings and desk phone(s) to their liking along with time of day rules and routing allow admins to focus on the running of the system instead of the headaches of user management.

    Negative

    Customization is rather limited and the system does pitch quite a fit if you make changes outside of those in the webgui or use a non 3CX suggested trunk.
    3CX also doesn't like when you make changes to the built in phone templates and will even disqualify you from getting support if you do use a custom template, even if based on a 3CX supplied template.

    Read More...
    1 user found this review useful.
  • Reviewer Name: David S.
    Position: Owner
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    The best of the BEST? 3CX!

    Date: Feb 04 2023
    Summary

    We have been using 3CX for years across multiple clients, sites and states. It's installed at government sites, companies and homes. It always works and is the only phone system that will not rip you off once you go with them. A+

    Positive

    Easy to use.
    Reliable.
    Fast.
    Features are unreal.
    Set it and forget it.
    Chat features through a website.
    Texting to land lines is awesome.
    It goes on and on.

    Negative

    Doesn't make coffee.
    Will not do back rubs.
    Does not clean the house.

    Read More...
    1 user found this review useful.
  • Reviewer Name: Oliver E.
    Position: Project Manager
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX Review

    Updated: Feb 03 2023
    Summary

    The Maynard Group is your ready and capable 3CX partner. We can provide, customize, manage and support your new business phone system. We have competitive pricing, excellent customer service. Please contact us at www.themaynardgroup.com

    Overall 3cx is a great cloud PBX suitable for any business (or home). Features are extensive and anything left out can be achieved by 3rd party integrations utilizing APIs. There are many custom configuration options such as custom SIP trunks and custom phone auto provisioning templates. Feature updates, phone firmware updates and bug fixes come often.

    Positive

    - Easy SIP Trunk set up
    - SMS/MMS features and flexibility
    - Complete user guides and extensive blog activity
    - Feature requests allowed by partners
    - Great option for all businesses from a small car wash all the way up to a enterprise call center

    Negative

    - Version 18, Build 6 has some things configurable from the Admin Console and some things that need to be configured through the web app. This is unfortunate. All settings should be available in the Admin Console
    - Version 18, Build 6 has major changes in terms of SMS routing. Any customer that we update to this version will need extensive SMS reconfiguration. Having said this, the new way that SMS routing is configured in the same inbound rule for phone calls is much more efficient. This provides a more efficient setup for new customers, however a difficult update for existing customers.

    Read More...
    1 user found this review useful.
  • Reviewer Name: Jeff F.
    Position: IT Director
    Has used product for: 1-2 Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX is Powerful and Solid!

    Date: Feb 03 2023
    Summary

    3CX has been a powerful VoIP solution for us and our clients. Most of us love the fact that we can utilize the soft phone on smartphones and on computers, which makes the hybrid approach (in office and work from home) so much easier.

    Positive

    Small offices can get started with NO licensing costs! But, even so, the cost of licensing for larger systems is very reasonable when you break it down 'per phone'.

    Negative

    The push to use 3CX Hosted feels forced and not all resellers prefer that route. Managing extensions can sometimes be a pain.

    Read More...
    1 user found this review useful.
  • Reviewer Name: A Verified Reviewer
    Position: Engineer
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    It Just Works

    Date: Feb 03 2023
    Summary

    3CX simply works for customers with ease of management and control. It is flexible to allow users to work in office or remote.

    Positive

    With paying for just simultaneous calls instead of extensions it allows for a lot of flexibility in setup. Users are able to customize their phones as long as you are running a supported phone.

    Negative

    Some permissions could be a little more granular when providing management access.

    Read More...
  • Reviewer Name: A Verified Reviewer
    Position: Director of Systems Planning and Engineering
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Enterprise PBX

    Date: Feb 03 2023
    Summary

    This PBX has been deployed at multiple hotels and businesses from 3 extensions up to 500 and we have minimal overhead with troubleshooting and changes are quick and easy. It supports all of the features that are requested and has been consistently able to adapt to any deployment environment.

    Positive

    3CX is straight forward and easy to use and implement. Users are easily added and are able to provision their own devices with little to no help. Calls have good quality and testing any changes is accomplished with good documentation from 3CX.

    Negative

    Changing the interface with each update - locations of buttons and features are in new places often.

    Read More...
  • Reviewer Name: A Verified Reviewer
    Position: Managing Director-Solution Sales
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Excellent PBX/Phone system solution to hit the ground running day one

    Date: Feb 03 2023
    Summary

    3CX has been our go to PBX solution for our partners. Ease of use, great documentation, training resources, features, pricing, and integrations. You cant go wrong with 3CX!

    Positive

    Takes the complexity out of normal phone system deployments. Gone are the days of command line installs/changes just to make simple alterations to configuration.

    The solution is built with the reseller in mind leaving plenty of upsell opportunities to provide customers features they didn't know they could have without the "enterprise" price.

    Negative

    Sometimes there is a tendency to leave behind the ways of "old phone system usage". It's hard to reconcile with users who have been interacting with their phone system a certain way for 30 years and have them update to new technology, sometimes they just want the new system to act like the old.

    Read More...
  • Reviewer Name: A Verified Reviewer
    Position: VOIP Administator
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Great VoIP software

    Date: Feb 03 2023
    Summary

    Excellent service with free options. They have great support and many functions using the management console—an easy-to-use interface.

    Positive

    Great service.
    Easy to use.
    Fast support.
    You can use it on Linux or Windows.
    Simple installation and administration.

    Negative

    The pricing could be better.
    The windows client is with an old design.
    Sometimes the options are hard to find.

    Read More...
  • Reviewer Name: Jamison M.
    Position: CEO
    Has used product for: 1-2 Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Great product for VOIP

    Date: Feb 03 2023
    Summary

    Overall and great value for the cost. The fast set up, hosted experience make it a synch to configure and deploy.

    Positive

    3CX has an easy to use interface, make setting up new accounts quick, and integrates with a number of SIP providers.

    Negative

    There are a couple missing features which could make the platform better. Having the ability to receive text messages on the same number seams to be a common feature among competitors, but requires workarounds in 3CX.

    Read More...
    1 user found this review useful.
  • Reviewer Name: Ryan K.
    Position: President
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    3CX - Phone Company thought

    Date: Feb 03 2023
    Summary

    We onboarded 3CX during Covid as our existing phone system wasn't that robust. As an IT provider, we ended up offering it to existing clients and now have two dozen or so clients on the solution, all happy, all working perfectly fine.
    Recommend looking at cloud hosting for this product and going through a partner channel where the support is near instant. Use a local company to support it!

    Positive

    Ease of access and use, setup, administration, features. The overall product has a great deal of features and you can do most things with it. They are always updating the software to stay top of the line and we went from using the system to actually selling and supporting it for clients.

    Negative

    None, 3CX support is confusing as you go to your partner. Logging for users.

    Read More...
  • Reviewer Name: Jason H.
    Position: Networking Engineer
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 26 - 99
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Should be #1 in VoIP solutions

    Date: Feb 03 2023
    Summary

    If you're looking for a self-hosted platform that serves any sized business, this is certainly the solution. It provides an excellent array of deployment options and the management dashboard is very intuitive and easy to manage. My preference is the Linux-based self-hosted server. Lightweight, yet incredibly powerful.

    Positive

    Intuitive user interface.
    Plethora of deployment options.
    Variety of compatible hardware.
    Excellent service support.

    Negative

    Needs Site-2-Site Interlinking (ie. 3CX VPN).
    SBC software is kludgy (likely deprecated).
    Push for Cloud is too strong. (I like self-hosted control).

    Read More...
    1 user found this review useful.
  • Reviewer Name: Keith L.
    Position: Owner / Telecommunications
    Has used product for: 2+ Years
    Uses the product: Daily
    Org Size (# of Employees): 1 - 25
    Feature Set
    Layout
    Ease Of Use
    Cost
    Customer Service
    Would you Recommend to Others?
    1 2 3 4 5 6 7 8 9 10

    Solid VOIP solution

    Date: Feb 04 2023
    Summary

    We have been using and installing 3CX as our sole VOIP offering for our customers for over 2 years now and are very happy with their service. They provide a solid VOIP solution, rich in features and at a great price. We've tried and worked with multiple "popular" hosted providers in the past and 3CX blows them all out of the water in my opinion. Of course there's going to be minor things along the way as with any solution, but 3CX is definitely a level above the rest.

    Positive

    3CX is very easy to use, for both the end user and the admin. Loaded with great features. The pricing structure is very affordable and more than competitive with other solutions out there. They are constantly adding updates and new features or improving on the ones they already had.

    Negative

    I can't really come up with any cons. It doesn't matter what system you use, there will be something that pops up from time to time along the way, but I don't really have anything negative to say about 3CX.

    Read More...
    2 users found this review useful.