Dinstar 16 Ports GOIP gateway, GSM Gateway VoIP, GoIP GSM Gateway 16 Wireless GSM Ports, Mass SMS, SIP V2.0, PIN ... Year PromotionGet the latest price today......Dinstar 16 Ports GOIP gateway, GSM Gateway VoIP, GoIP GSM Gateway - DWG2000B- series VoIP GSMGateway is a multi-functional ... interface10/100BASE-TXConsole1Number of LAN ports1 Dinstar 16 Ports GOIP Gateway, GSM Gateway VoIP, GoIP GSM Gateway