... upstream data rates 3.Built-in 4-port Switch ADSL Modem RouterSoftware Specification ADSL FeaturesFull-rate ANSI T1.413 Issue 2ITU-T G ... /100M LAN ports(RJ45 )1 Line port(RJ11)LED IndicatorsPower, ADSL, ACT, USB, LAN1~4Dimensions (W*D*H)7.9*5 ... : 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing ADSL Modem Router