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Full name Acronis International GmbH is a privately held technology company founded in 2003 with headquarters in Schaffhausen, Switzerland and 18 offices around the World. Acronis specializes in on-premises and Cloud software for backup, disaster/crash recovery, and secure file syncing and sharing.
Video Conferencing Solution
Today Information Technology (IT) has become an integral part of the daily work of almost all cultural and socio-economic activities in Vietnam. IT has promoted undeniable efficiency in modernizing and improving the efficiency of work of private companies as well as in public agencies.
Based on your request to build a video conferencing system, below we would like to present solutions to meet those requirements. The proposed solution consists of the following:
I. INTRODUCTION OVERVIEW
1. General introduction
Videoconferencing is a real-time multimedia information system. This system allows users in different places to exchange information, images, audio, data, ... to organize meetings, seminars, conferences, distance learning, medical advice. , ...
In recent years, with the information explosion in the digital age, in the world, video conferencing systems have been widely and practically applied for economic and cultural development. In Southeast Asia, Vietnam is a fast-growing country and already has many video conferencing systems deployed.
One of the reasons for the growth of videoconferencing system is the continuous progress of transmission network technology, mobile phone networks, internet, ... combined with the development of public technology of image processing and digital image compression has revolutionized video conferencing technology.
From the simple video conferencing systems before, so far the world has appeared video conferencing networks with hundreds of thousands of endpoints. From PCM technologies, ISDN, ATM, ... up to now, video conferencing systems have been designed based on IP network.
Videoconferencing applications become more and more popular in all aspects of social life such as: commercial activities, finance, administrative conferences, working cooperation, distance education, articles telemedicine treatment, commanding security, defense, natural disaster prevention, etc.The benefits of video conferencing are enormous, it saves time, travel costs and save a lot of expenses incurred in comparison with conferences held in a centralized and traditional manner.
2. The main equipment of a video conferencing system
2.1 Video conferencing terminal equipment
Video Conferencing System VCS (Video Conferencing System) is the most important equipment. VCS is the basic equipment needed for Video Conferencing application that captures images and sounds at a point, encodes them in a certain way and then sends them to the far end via a transmission network environment. Some VCSs now have an open design that makes it easy to update software as well as expand hardware to be compatible with various video conferencing connectivity standards. Each VCS device must include the following components:
Camera: Functions to record, process and transmit image signals for conferences.
Microphone: A device for capturing audio signals during a conference.
Codec: The image / audio encoder (audio / video codec) converts visual and audio signals into digital signals and compresses them before transferring them to the network.
2.2 Video conferencing auxiliary system
To be able to organize an indispensable video conferencing network components auxiliary equipment for the display, monitoring, management of the process of the conference.
These devices can be divided into the following components:
+ Display support system: Including monitors or projectors displaying images of the near and far end of the conference, images from other video sources, ...
+ Audio equipment system: Including loudspeaker systems, amplifying sound amplification of near and far ends, microphone system for recording in conferences.
+ Video equipment system: Including cameras, VCRs to record and play video sources.
+ Specialized support equipment system: Depending on each conference in each specific field, there will be different auxiliary equipment. For example, in distance learning, it is indispensable for data sharing PCs to transmit lectures to video conferencing systems, ...
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PBX system helps you have a network of communication between the internal machines in the enterprise, as well as from the internal to the outside in a convenient, least expensive way. You can also manage your phone system by enabling or disallow an internal device to make outbound, mobile, etc.
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There is currently another solution that may be more appropriate. It is the use of virtualization technologies to improve performance, while ensuring convenient administration and security of the system, minimizing investment and operating costs. It is no coincidence that the prestigious IT research and consulting firm Gartner has assessed that virtualization is one of the 10 hottest technology directions of 2008 [2]. And if we track the progress, results of technology and investment moves, promote to promote virtualization solutions from major companies such as Intel, IBM, HP, Cisco ... in recent years, Gartner's judgment is completely grounded.
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Microsoft Office 365 integrates the latest professional office suite of Microsoft Office 2016, comes with Email Exchange, Sharepoint, Onedrive for Business, Sky for Business applications ... Will create a new advantage for Enterprises.
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The design goal is to provide a total solution to build a stable, reliable and high-tech infrastructure for the operation of the Data Center. In particular, the scope of work includes installing equipment systems for the power supply area, server room, network equipment room, operating monitoring room, air conditioning area ...
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Với nguồn lực IT và ngân sách hạn chế, làm thế nào để các doanh nghiệp vừa và nhỏ (SME) có thể triển khai một mạng WLAN mạnh mẽ được quản lý tập trung mà không gặp sự cố hay bị gián đoạn kết nối?
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Dùng để nối hệ thống Access Switch tại các phòng kỹ thuật của mỗi tầng tới các Outlets của người sử dụng cuối đặt tại các phòng làm việc trong toà nhà. Tại mỗi tầng, hệ thống này bắt đầu từ thanh phối cáp (Patch Panels) tại các khung phối cáp trong phòng kỹ thuật và kết thúc tại ổ cắm mạng (Outlets) của người sử dụng lắp tại các phòng làm việc. Chúng chạy trong nẹp nhựa đi nỗi trên tường của mỗi tầng nối từ phòng kỹ thuật của tầng, sau đó toả đi men theo hành lang các phòng làm việc trong tầng tới các outlets.
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Cùng với sự phát triển mạnh mẽ của công nghệ thông tin, hầu hết các ứng dụng truyền thống đều được dần dần được số hóa và tích hợp vào một hệ thống mạng chung với nền tảng IP và Web. Việc tích hợp IP với khả năng hỗ trợ Web cho phép việc thu thập thông tin, xử lý thông tin, lưu trữ và phân phối nó trở nên dễ dàng uyển chuyển hơn bao giờ hết.
