1.Used in residential and SOHO 2.Desktop and wall mountable 3.Ethernet, analog phone and CO lines 3-in-1 4.Linux kernel IDM ... , or 3-in-1 with connections to Ethernet, analog phones and CO lines. Consisting of 3 models, HX4 series is a desktop ... famous MX gateway design, delivering stable performance, high interoperability and compatibility, and rich features. IDM-HX4 series is a cost-effective entry ...