Home Page
   

The disadvantage of videoconferencing

Despite its many advantages, videoconferencing is still dependent on technology and human interaction. The downside to videoconferencing exists. Therefore, problems of errors in technology and inefficient use of videoconferencing exist. Videoconferencing is one of the advantages and disadvantages of decision, once the disadvantages are identified, you can try to learn to solve these problems.

The videoconferencing industry as a whole office had a few false starts. The major problems so far have included hardware and software incompatible proprietary software, the bandwidth constraints and the difficulty of use. Of all these challenges, insufficient bandwidth has been the most important. Decent video requires a lot of bandwidth, which means some form of broadband connection. Until recently, the average user has no access to broadband.

A little understanding of how the technology works is the best way to illustrate the decline of the videoconference. The majority of videoconferences take place over ISDN or IP call to a point to point between two machines or a multipoint call between three or more video effect.

ISDN calls are usually made at a data rate of 64K, 128K or 384K bit sec using the H.320 protocol. The greater bandwidth means better call quality. ISDN uses the public switched telephone network and not Internet. The disadvantage of this technology is that one must be located at least 18,000 feet of a local telephone office. If the distance is farther, requiring additional equipment and specialized disk aligns the cost.

Conference on IP uses standard Ethernet connection and the H.323 protocol for connecting to a network termination points. It is increasingly the norm for videoconferencing. Connection speeds up to 768K bit sec. In the past, it was a world of remote access. Few people had access to IP technology.

Now, of course, intellectual property is relatively inexpensive and Ethernet connections can be found in most business settings. It still has its problems when used with video conferencing. congestion becomes a major issue. Experts advise planning your videoconference earlier in the day when the Internet is less congested. Alternatively, you can hire a gatekeeper.

Gatekeepers can be used for reserves and establish conference calls. These services have network backbones dedicated to videoconferencing traffic, minimizing potential disruptions and keep individual call quality high. Keep in mind that flawed connections can create images of nervousness, dropped calls, delays and other problems of the videoconference. This is particularly true for conferences on the public Internet.

Firewalls are essential to any system Companys. The firewall can block traffic entering or leaving the videoconferencing network. Before videoconferencing can take place, a port must be found to allow the connection to take place.

Another disadvantage is the cost of videoconferencing. A connection between conference participants is only part of the equation. The test of videoconferencing can also have an impact on the quality of global communication. Criteria range from $ 50 a pair of webcams connected to a PC running Microsoft NetMeeting $ 50,000 systems meeting room, who founded several cameras and microphones.

It is the cost involved in serving well. Service providers have network backbones dedicated to videoconferencing traffic, minimizing the potential disruptions. Using a service provider and leased lines can provide a better connection and overall experience, but can be expensive if videoconferencing is used only on a limited basis.

Basically, there are two pricing models. A monthly subscription is typically between $ 25 to $ 150 per month for a maximum of twenty people. There are usually steep costs for configuration. The other model is to charge a fee per minute per participant. Rates vary by 12-40 cents per minute for local calls. Long distance and international calls, of course, run much higher. Videoconferencing is decidedly cheaper than the travel business, but the monthly fee can be a disadvantage if your organization has only two or three meetings a year.

Finally there is the factor people consider. People have to actually participate in these meetings, either in real time or via a recorded session. In addition, the advantage of the interaction of person to person can not be reproduced by a conference system, even the most sophisticated and expensive video. A firm handshake, a sincere smile, easy conversation over a business lunch go well together to build trust and cementing business relationships.


Users Reading this article are also interested in:



About the Author:
No Information for this author.


Video Conferencing Articles
Home Page  >  Communications  >  Video Conferencing Articles  >  The disadvantage of videoconferencing