Paper on Proposed System for Placing Free Call over Wi-Fi Network Using Voip and SIP

The Wi-Fi, also known as 802.11b, has become the preferred technology for wireless local area networking in both business and home environments. Even though it was designed primarily for private applications, Wi-Fi is also being deployed in public places to create so-called hotspots, where Wi-Fi-capable users can obtain internet access. This new domain of application could be the major future market opportunity for Wi-Fi, but in order to take advantage of it, several key challenges, both technical and business-related, must be overcome.

Provided by: International Journal of Engineering Research and Applications (IJERA) Topic: Networking Date Added: Jan 2014 Format: PDF

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