6 MONITORING THE V7122 MEDIAG ATEWAYSThe V7122 provides several ways for monitoring the status of thegateway:■ Monitoring the V7122 LEDs (see Monitoring the V7122 Chassis LEDsand TP-1610 Front Panel LED Indicators below).■ Monitoring the V7122 trunks and B-channels using the embeddedWeb server (see Monitoring Trunks and B-channels using WebInterface).Monitoring theV7122 Chassis LEDsTable 7 provides a detailed description of the V7122 chassis’ LEDindicators.TP-1610 Front PanelLED IndicatorsThe functionality of the front panel LEDs for the TP-1610 board isdescribed in the following tables. Note that there is a choice of frontpanels according to the number of channels.Table 7 Chassis LEDs DescriptionLocation Color DescriptionRight side of front panel Green Power is on.Right side of front panel Red At least one of the internal fans hassignificantly reduced its speed or has stopped(i.e., fan failure).Left side of front panel Red One of the two AC redundant power suppliesis faulty or disconnected from the AC/mainsoutlet (i.e., power supply failure). This LED isonly relevant for the dual AC power supply.Table 8 Status LEDs DescriptionLabel Color DescriptionFail Red Gateway failure (fatal error)