This WiFi VoIP phone from 3com has just gotten its FCC seal of approval. The 3108 SIP and does not offer Skype compatibility. It functions on 802.11b/g networks and has a range of 65 – 165ft indoors and 820ft with no obstructions. The phone features an 1.8in color display, an external 2.4Ghz antenna and various options to store numbers. Its firmware can also be updated via WiFi.