Check out F3000 which is the latest VoIP clamshell phone from UTStarcom stable. With it get the cellular and Wi-Fi capabilities in one phone along with a number of protocols. It's a sleek phone which is equipped with a 1.8" color LCD screen supports protocols such as SDP, RTP/RTCP, SIP and RFC 2833/inband DTMF. This phone operates on WiFi 802.11b/g 2.4GHz, WEP64/128 and WPA.

Also includes regular features such as text messaging capability, Polyphonic ringtones, user interface language which includes Chinese, English, French and Spanish. Other features include three way calling and call waiting and have a talk time of up to three hours and a standby time of around 75 hours. One interesting feature on the phone is the Auto Search capability using which one can locate Wi-Fi networks within range and store the profile for later use. For complete versatility three separate SIP accounts can also be programmed.