ADTRAN 12804108L1A System Manual

TRACER 4108/4208 System Manual Section 3 Engineering Guidelines612804208L1-1B © 2003 ADTRAN, Inc. 27Front Panel LEDsWith the TRACER 4108/4208 powered-on, the front panel LEDs provide visual information about thestatus of the TRACER 4108/4208 system. Table 1 provides a brief description of the front panel features,and Table 2 provides detailed information about the LEDs.Table 1. TRACER 4108/4208 Front Panel DescriptionFeature DescriptionRSSI Interface DC voltage indicating strength of the received signalTX PWR Interface DC voltage indicating strength of transmitted signalGND Interface Ground reference for RSSI and TX PWR interfacesStatus LEDs Status information about the systemTable 2. TRACER 4108/4208 LEDsFor these LEDs... This color light... Indicates that...PWRGreen (solid) the TRACER 4108/4208 is connected to a power source.Off the TRACER 4108/4208 is not currently powered up.PLAN AGreen (solid) the TRACER 4108/4208 is transmitting on Frequency Plan A.Off the TRACER 4108/4208 is not transmitting on FrequencyPlan A.PLAN BGreen (solid) the TRACER 4108/4208 is transmitting on Frequency Plan B.Off the TRACER 4108/4208 is not transmitting on FrequencyPlan B.RF DOWN Red (solid) there is a communication problem between the local and remoteTRACER 4108/4208 systems.T1 AlarmsT1A....T1HRed (solid) there is an Alarm Condition on a T1 Interface. Check therespective T1 status page to identify the active alarm.Red (blinking) the respective T1 is in a loopback mode.RF LOW Red (solid) the RSSI level is below suggested minimum threshold(approximately 10 dBm above the minimum receive sensitivity).TST Amber (solid) there is an active test being performed by the system.