PC based personal Video Conferencing systems

This article looks at the alternatives available to web-conferences (video) to enable a more professional and quality video conferences right from your desktop via a software application. These PC based personal video conferencing solutions can also enable inter-office one to one or one-to-many video calling/ conferences. So, we look at the features, options, constraints and of course, why it is exciting.

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Why is RF Spectrum Management/ Radio management important in Wireless networks?

This article discusses why is RF Spectrum management / Radio management is crucial in wireless networks and how wireless controllers help managing the same. We look at co-channel interference and its effects on neighbouring AP’s, how co-channel interference is minimized by controllers, and the options available for optimizing the performance of wireless clients by managing the RF Spectrum better.

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Network Access Control in Wi-Fi (Wireless) Controller based solution

This article throws light into the possible ways of controlling the network access for a wireless user, types of authentication for wireless users, if the wireless users could be sub-grouped and policies enforced per sub-group, about port based controlling and user based controlling of sub-groups, if secure guest access can be provided through a captive portal, if the Quality Of Service can be enforced, bandwidth limitation could be done per user, if the wireless controller can be integrated with the existing NAC device of the company etc.

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Overview of display units for Video Conferencing systems

This article talks about the different display units that can be used for a Video Conferencing system to display the output (The video from the other side and any presentation). We look at CRT TV’s, LCD TV’s, Plasma display terminals and LCD projectors as the potential candidates to display the Video Conferencing output. We also discuss the pro’s and the cons of each device and see in which situations they can fit better.

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Advantages and disadvantages of VOIP/IP PBX – What they say and what they don’t

This article is about the advantages and disadvantages of VOIP over traditional analogue/digital telephony. There are so many points that are mentioned as the advantages of VOIP all over the internet but they also hide a lot of information behind such points. So this article is an attempt to represent what they say and what they don’t specifically about VOIP/IP PBX.

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