Wifi VOIP Phones

Today you can find phones that work well for 802.11 networks especially for an Enterprise or campus type scenario. An example is here http://www.zyxel.com/product/P2000W.phpWhile that solution can help very much, the best deal would be to marry 802.11 capability with existing GSM or CDMA phones. This approach is slowly picking up traction especially with respect to costing requirements.The capability will have reachability, since sometimes cell phones will not work in some areas of the office. On the other hand, it could be separate numbers, with the 802.11 portion been tied to your regular extension.Here is an article on these phones..