... voip phone GXV3175The GXV3175 represents the future in personal IP multimedia communication. Stunning video quality, intriguing user interface with ... like design, distinguished this product as the ultimate desktop multimedia phone. The GXV3175 sports a large 7" touch screen ... the FREE IPVideoTalkWall Mountable YesNetwork Protocols SIP RFC3261, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP, HTTP/HTTPS, ARP/RARP, ...