Status LEDs 47SmartNode 4900 User Manual 5 • LEDs status and monitoringStatus LEDsThe front panel LEDs display the status of the power, system, VoIP channels, Ethernet ports, and call load.They are described in table 10. Rear panel serial port LEDs are described in table 11.Table 10. SmartNode LED IndicatorsLED Indication DescriptionPower OffSolid greenIndicates no power is applied.Indicates power is applied.Run Solid greenBlinking greenIndicates normal operation.Flashes once per second during boot (startup).VoIP OffSolid greenBlinking greenIndicates the unit is not configured or registered and has no activeVoIP connection.Indicates the gateway is registered on a gatekeeper, media gatewaycontroller, associated to a remote unit, or has an active VoIP connection.Indicates the unit is attempting or has failed to associate or register.ETH 0/0 Solid greenBlinking greenEthernet port 0 is upIndicates activityETH 0/1 Solid greenBlinking greenEthernet port 1 is upIndicates activity20% Call Load Green 20% of the voice ports are active40% Call Load Green 40% of the voice ports are active60% Call Load Green 60% of the voice ports are active80% Call Load Green 80% of the voice ports are active100% Call Load Green All of the voice ports are activeTable 11. Rear panel expansion port LEDsLED Indication DescriptionStatus Solid yellow Proper signals are present for modem communicationActivity Flashing yellow Transmit or receive traffic is present on the serial interface
