Video conferences are now the everyday means of communication at many companies. High definition video conferencing video conferencing include now the everyday means of communication for many companies. The advantages of video conferencing systems are obvious: avoid time-consuming travel, companies can reduce costs through reduced travel activities of the employees and the employees have the opportunity to use their time more effectively for business. The characteristics of videoconferencing systems for daily use range of workplace solutions for small – and medium-sized conference rooms to systems, which are used in Conference rooms. Manufacturer of video conferencing systems offer customized videoconference endpoints for a wide variety of conditions. The advanced video conferencing technology allows many types of flexible communications: in addition to the point to point understanding, with the participants from two different locations from each other to communicate, there is also the so-called multipoint Conference, the Conference brings together from multiple sites to a video conference. So this also can be implemented from a technical side, hard – and software solutions, the so-called multipoint needed conferencing units (MCU). In addition come depending on the scenario network components example gateway, Gatekeeper -, content / streaming server to use- or NAT-firewall-traversal solutions.
Gateways to realize the communication between ISDN and IP networks. A gatekeeper is used for communication between private and public networks. With content / streaming servers, video conferencing can be record and look at delayed. To enable communication through firewalls, NAT firewall traversal solutions are used. At a video conference, not only video and audio transmitted in real time; Generally, meetings of this kind are used for exchanging data.
These include above all PC content such as presentations or calculations. Thus one Communication between different videoconferencing systems is guaranteed, all well-known manufacturers comply with the international standards for video conferencing systems. High-quality images high definition is the current development stage of video standardization.