With the OBi302, you are in control of your digital and analog communications life. Via the OBi302"s two (2) on-board phone connections as well as via the Internet to other OBi endpoints via Obihai"s free OBiTALK network or up to four (4) available SIP-based VoIP services, you have the power make and receive phone calls and faxes as well as bridge mobile, fixed line and Internet telephone services.