People don't just meet in conference rooms, conference again. Online conferencing technology allows remote participants, work from home or attend meetings on the go. It is fortunate, Some video conferencing solutions provide a mobile application as well as web applications that allow WebRTC desktops to connect easily..


Nowadays, Some video conferencing applications on personal devices have cameras and microphones that will give you everything you need to make and receive video calls on the go..


With 5 Best free online conference application 2020


All businesses when choosing free personal video conferencing software depend on the industry, scale, budgets and their main use cases. For some small businesses, Cost is the main consideration, while others put security first, reliability and support – perks are often associated with enterprise-level video conferencing solutions

Below is a list of the best and most popular videoconferencing software solutions

1. Skype

It must be said that Skype software is very familiar to users in Vietnam. Why is that?? because Skype is completely free to use: Allows simultaneous audio calls 25 people and texting is very easy, Skype also supports small group photo video calls to 10 Participants.


2. Go ToMeeting

Go ToMeeting is also one of the best and most known video conferencing software that is free to use.. This service is suitable for small businesses and large businesses because you can add 3 person entering 100 participants in a video call.

At most 6 people are allowed to play videos in a free plan however if you want to expand up to 25 people, You need to pay for a professional plan of service.

GoToMeeting is especially useful for companies that have employees working online everywhere or working from home during the pandemic because it's easy and efficient to convene everyone through an online meeting. without moving to any specific location.

3. TrueConf Online

TrueConf is a leading Russian Video Conferencing software provider. TrueConf also supports most desktop and mobile operating systems, also supports WebRTC on Chrome and Firefox browsers.

TrueConf Online only allows up to free 3 điểm. You can expand up to 250 điểm, But of course you have to pay extra. TrueConf also allows users to download server software to manually install a dedicated video conferencing system.

TrueConf has 4 meeting mode for different purposes: Video call (resolution to fullHD), Multi-point video conferencing, Online classes, Virtual meeting room (4K . resolution) for very good picture quality. using H.264-SVC encoder on VP8.

However, because it is a paid service, the quality is more guaranteed. If you are a business, need security and stability, you should install TrueConf on your own server and buy 1 license permanently or annually.

4. Google Hangout

Hangouts chat is integrated with G Suite so customers don't have to pay extra for using it. This is considered a messaging platform suitable for groups, make work exchange easier and faster. From that, Save time getting the job done.

This app uses dedicated virtual rooms to host projects over time and threaded chats. Thereby, You will know your progress and know what to do next. Hangouts chat support 28 language and max 8.000 members use.

Google Hangouts is a web-based video conferencing solution. This service is developed by Google and the hangouts where you will start using the device connected via smartphone., tablets and computers. You can use your Gmail or Google Plus account for using this service. If you have an HD camera you can use it for starting 720p HD hangoutsouts

Incoming video calls may be allowed 10 Participants (or up to 15 if you are using a Google Apps account at school or institution). In a Hangouts video, participants can combine use of Hangouts applications.

Hangouts works from within Gmail and Google+, and from mobile devices.

5. Zoom meeting

Zoom meetings create online meetings with video or voice anywhere as long as there is an internet connection. Deploy meeting rooms easily with crystal clear quality, face to face, High quality screen video sharing and instant messaging.

Zoom's advantage over competitors is compactness, dễ sử dụng, allow hundreds of people to video call at the same time and for free. Zoom has become one of the most popular communication platforms used for organizing conferences, the meeting, lessons


A cheap cup of coffee and a few chairs and tables can create an ideal meeting room space. Small spaces are one of the fastest growing meeting rooms today as businesses look to modern interactive technologies to make better use of their office space..

Small meeting rooms are also known as busy meeting rooms, usually small in size and can accommodate three to six people. If you make a video call in that busy room, Meeting participants may not see each other's connection points. For this reason, with a small conference room solution using Aver's camera, Polycom, Logitech ... to fix that problem

Illustrate a small conference room solution with a Logitech Meetup device


Cable models

With wide-angle lens of the camera provides wide field of view 82 degrees horizontally and 59 longitudinal degree. The camera can rotate automatically, tilt and zoom to focus on meeting participants and track movement. A wide angle lens – Not deformed – very important in small rooms, because these spaces are usually smaller than 30m square.


With Logitech Meetup is the endpoint for 1080p HD video on single or dual displays. Users can connect to the device via Wi-Fi or HDMI cable to share content.

Conference rooms and online conferences come in a variety of sizes and shapes, but their purpose is as a tool to build relationships through direct and consistent conversations. A dedicated presentation screen for displaying images or interacting with high quality 20x zoom and audio receivers designed to capture larger voices is a requirement for medium-sized conference space.


For example, a medium-sized conference room layout with conferencecam Logitech Rally and the meeting room controller

Illustrated medium-sized conference room solution



Cable models


With Logitech Rally provides you with an extreme 4k video conferencing experience and eliminates the distance limit to bring people to the same conference space..

Large conference room systems are witnessing remarkable growth, is because of the potential of the company as well as the need to use officials and employees in promoting business development.

Large rooms are often the main meeting place for the Board of Directors, Executives often use it for important purposes. Therefore, Companies often spend their budgets to ensure that the rooms are designed in a modern style and include the corresponding video conferencing system..


How big is the video conferencing room design

Those who are primarily responsible for the strategy of building a video conferencing room for a large meeting room should consider the following factors when planning a deployment including the following key points.:

- You must measure the frequency of using the meeting room system to determine the procurement of equipment to suit the intended use.

- Determining how many people are regularly in the meeting room to use the equipment system

- You must monitor the performance of the equipment system to make timely plans

- Deploy training programs for employees to quickly set up video conferences without you.


The person in charge of planning should focus on coordinating with video conferencing service providers: Easy-to-use device, provide the ideal experience and the user interface across all rooms must be in sync. You should consider application platforms that allow participants to use many services in meetings such as: Skype for Business, Webex and Zoom,.. Experiencing conference participants is the most important factor in choosing a large conference room system.

Illustrated large conference room solution


Cable model

Introducing a suite of equipment for large conference room solutions

Logitech Rally set offers flexibility, good price

TV connected to USB Logitech Rally - ability to spin, inclined, Zoom in and out in 4K and 1080p. The microphones and speakers are separate hardware, so the supplier can place the speaker on the table and install the rear camera near the display.



The standard Logitech Rally set will include a speaker and a microphone, for $ 1,999 or two speakers and two microphones for $ 2,499. Customers will be able to purchase additional microphones for the price 349 Dollar per unit and maximal coupling 7 one for each room. Each microphone is capable of recording about 50 square meters.

Logitech Rally videoconferencing suite integrates with most website conferencing software included: Microsoft Skype for Business, Microsoft Teams, Zoom and Google Hangouts Meet. It can also be used along with interactive screens like: Microsoft Surface Hub hay Maxhub

Article author: Telecommunication Company Number One

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