SOC1000S2 is a rack mounted 1U standard softswitch device that supports 60 concurrent 300 line IP user licenses. It provides basic voice switching, conference calls, voicemail, IVR voice navigation, call recording, and moreRecordingWaiting for standard functions; The machine system adoptsEmbedded quad core CPU, 2G memory, dual network ports, 2 USB interfaces, default input or output as SIP relay or SIP extensionUsers need to add a standard 3.5-inch 1TB hard drive. Can be connected to optical networks EPON, FTTH, OLT/ONU.