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2. List of video telecommunication services and product brands

   en.wikipedia.org/wiki/List_of_video...

   A typical low-cost webcam (a Microsoft LifeCam VX-3000) for use with many popular video-telecommunication programs (2009). This list of video telecommunication services and product brands is for groupings of notable video telecommunication services, brands of videophones, webcams and video conferencing hardware and systems, all related to videotelephony for two-way communications with live ...

3. Videotelephony - Wikipedia

   en.wikipedia.org/wiki/Videotelephony

   Popular corporate video-conferencing systems in the present day have migrated almost exclusively to digital ISDN and IP transmission modes due to the need to convey the very large amounts of data generated by their cameras and microphones. These systems are often intended for use in conference mode, that is by many people in several different ...

4. Channel Link - Wikipedia

   en.wikipedia.org/wiki/Channel_Link

   Channel-Link (C-Link) by National Semiconductor is a high-speed interface for cost-effectively transferring data at rates from 250 megabits/second to 6.4 gigabits/second over backplanes or cables. National Semiconductor introduced the first Channel-Link chipsets in the late 1990s to provide an alternative to continually widening data buses to ...

5. Cisco Webex - Wikipedia

   en.wikipedia.org/wiki/Cisco_WebEx

   On May 15, 2020, during the COVID-19 pandemic, Cisco CFO Kelly Kramer reported in the month of April 2020, they had 500 million meeting attendees, and that equated to 25 billion meeting minutes, using its video-conferencing application Webex. [17] In September 2020, Cisco launched a new platform Webex Classrooms for virtual homeroom encounters ...

6. H.323 - Wikipedia

   en.wikipedia.org/wiki/H.323

   H.323 is a system specification that describes the use of several ITU-T and IETF protocols. The protocols that comprise the core of almost any H.323 system are: [8] H.225.0 Registration, Admission and Status (RAS), which is used between an H.323 endpoint and a Gatekeeper to provide address resolution and admission control services.

7. Comparison of web conferencing software - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_web...

   Unified Communications (UC) is a marketing buzzword describing the integration of real-time, enterprise, communication services such as instant messaging (chat), presence information, voice (including IP telephony), mobility features (including extension mobility and single number reach), audio, web & video conferencing, fixed-mobile ...