Like many technologies that are used in mobile phones, WiFi technology used in mobile phones in order to set free the users from the restrictions of the traditional wireline handsets, enabling them to make and receive calls anywhere there is a WiFi hotspot at home, at office, around town, in an airport lounge, at local coffee cafes and in most hotels, restaurants or spas. It allows users to make or receive phone calls as long as they are within range of IEEE 802.11b/g wireless access points. The Axcess Communications G-1000, a SIP-enabled WiFi phone with its smart look is convenient enough. The look is just like the standard cellular phones, small, lightweight and fun to use. Calypsossleekâ€™s C1250i video phone is great for work or play it is a WiFi/GSM-GPRS mobile phone capable of video conferencing over WiFi. The Cingular 8100 series phones that supports integrated WiFi will keep you connected while on the go. Then there is Clipcomms wireless IP phone, CWP-100, which is a low-priced WiFi portable terminal with handy and sleek design. The Linksys WIP300 WiFi phone enables high-quality VoIP service through a Wireless-G network and high-speed Internet connection using SIP v2 to connect which will connect at home, in the office, or at a public hotspot, allowing one to make low-cost phone calls through the individualâ€™s Internet Telephony Service Provider.