28 3Com® VCX V7111 VoIP Gateway User GuideLabel Type Color State FunctionRed On MalfunctionGreen On Valid 10/100 Base-TX Ethernet connectionLAN Ethernet LinkStatus Red On MalfunctionGreen Blinking Sending and receiving SIP messagesControl Control LinkBlank No trafficGreen Blinking Transmitting RTP (Real-Time TransportProtocol) PacketsRed Blinking Receiving RTP PacketsData Packet StatusBlank No trafficOffhook / Ringing for FXS Phone PortGreen OnFXO Line-Seize/Ringing State for Line PortGreen Blinking There is an incoming call, before answeringRed On Line MalfunctionChannels TelephoneInterfaceBlank NormalV7111 24 PORT Rear PanelFigure 5 illustrates the rear panel of the V7111 24 PORT. For descriptions of the V7111 24PORT rear panel components, see Table 7. For the functionality of rear panel EthernetLEDs, see Table 8.Figure 5 V7111 24 PORT (FXS) Rear Panel Connectors
