* An overview of the situation and needs
An education center based in Beijing, a dozen sub-subsidiary centers are located in Jinan, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuhan, Harbin, Nanjing, Vietnam and other places, about 50 office locations.
Education Centre led by the leadership system of weekly meetings held; by the regional education centers weekly training sessions and working meetings held; chaired by the Training and training of teachers meeting held 5 times per week; the regions to the actual needs, remote staff training are also held from time to time. Between students and teachers through video conferencing system for real-time communication. In the video system set up by former participants have to travel long distances to participate in relevant meetings, but also other relevant personnel reception.
Specific application requirements * Video Conference
The number of users to support large-capacity: The number of university staff, the need for people to meet online at the same time to discuss the training environment (meeting headquarters).
In addition to the normal audio and video capabilities, and data collaboration features, but also need to be able to meet the needs of future applications, as follows:
1, increasing anonymous login feature, anonymous users can participate as long as the meeting password meeting, anonymous users with playback.
2, the Assembly Higher centralized model, the main hall can also view the remote sub-venues of 25 Way video.
3, the temporary exchange of conference sponsors in the list through an instant message invitation to other people participate in the discussion.
4 medium-demand video in real time to facilitate the students review lectures, greatly improved learning.
Other applications include: the faculty leadership of the conference; temporary point to point communication; online learning guidance; teacher students through the Internet in real time, non real-time learning and training, learning resources can be achieved on demand, Q, counseling, while On this basis build a complete communication management, personnel management, resource management system. For the different regions of the teachers and students time to create an exchange, share, discuss teaching atmosphere.
* Use of video conferencing system on the efficiency of
Grand Union Run video conferencing system is operational, educational centers and senior managers may be among the leadership of the sub-centers to communicate and exchange frequent, timely and accurate transmission of information Gaojiao policy and education, thus greatly improving the speed of response and supervision . In addition, a meeting using the system, while also using the system for distance training of teachers and students, online study guides, teacher lesson plans to share, share courseware. The introduction of video conferencing systems college university management, greatly reducing management costs and enhance the image of the university, and promoted cooperation between campuses and teaching quality. The monthly all Centre entire education conferences, training costs about what happened could save 40,000 yuan, also attended the meeting saves time and effort required.
* Video Conference System Structure
Network Video Conference System, as the dimension of this program will be in a single server architecture, a dedicated server as a video conferencing server, which can accommodate more while training, meetings, to ensure system stability and performance requirements. Server is placed in Beijing, the venue throughout the City & optical access with 2M. All access to the server and client using the same ISP line, recommended 1000M dedicated server card to ensure the normal audio and video signal transmission. Another point to consider is the server placed in the trunk / core switches, so that the server and the client's routing / switching performance to achieve best results. The network topology is as follows:
Video Conference topology