Obihai OBi202 VoIP Phone Adapter with Router Google Voice, SIP & T.38 Fax Support Save money on phone calls with the OBi202. Use Google Voice with the OBi and enjoy free calls inside the USA and Canada. Call internationally at amazingly low rates to over 150 destinations. E.g. 1 per minute to China, India and Mexico with no connection fee. Via the OBi202's two (2) on-board phone connections, you have the power make and receive phone calls using VoIP services for Free or at a fraction of the cost a traditional phone company would charge. The OBi202 supports up to four (4) VoIP services like Google Voice, RingTo, Anveo, Phonepower, OneSuite or a multitude of SIP Internet phone services as well as calls to other OBi endpoints via Obihai's Free OBiTALK network. The OBi202 also supports the T.38 fax standard for reliable facsimile calls over the Internet. The OBi202 is equipped with a two-port router with integrated quality of service (QoS). The OBi202 may be installed in a variety of network environments and/or locations where upstream voice traffic needs to be prioritized above other types of traffic like web surfing and uploading pictures and movies. The OBi202 USB port serves multiple purposes when used with Obihai USB accessory products. Using the OBiWiFi Wireless Adapter, the OBi202 can be placed anywhere within range of an 802.11b/g/n access point. The OBiBT Bluetooth wireless adapter allows a USB-equipped OBi device to pair with a mobile phone so you can place calls and answer calls using any standard home phones connected to the OBi. The OBiBT works with most mobile phones using Bluetooth wireless technology.