26 3Com® VCX V7111 VoIP Gateway User GuideTable 3 Definition of V7111 1x PORT Front Panel LED IndicatorsV7111 1x PORT Rear PanelFigure 3 illustrates the rear layout of the V7111 18 PORT (almost identical on V7111 14PORT and V7111 12 PORT). Table 4 lists and describes the rear panel connectors andbutton on the V7111 1x PORT.Figure 3 V7111 18 PORT Rear Panel ConnectorsLED Type Color State DefinitionBlinking The phone is ringing (incoming call, before answering)FastBlinking Line malfunctionOff Normal onhook positionOffhookChannelsStatusTelephoneInterface GreenOnRingingOn Valid 10/100 Base-TX Ethernet connectionUplink EthernetLink Status GreenOff No uplinkOn Failure (fatal error).Or system initialization.Fail FailureIndication RedOff Normal working conditionOn Device powered, self-test OKReady DeviceStatus GreenOff Software loading or System failureOn Power is currently being supplied to the devicePowerPowerSupplyStatusGreenOffEither there is a failure / disruption in the AC powersupply or power is currently not being supplied to thedevice through the AC power supply entry.