Paradyne HotWire 7924 User Manual

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Paradyne HotWire 7924 User Manual Manual pdf 35 page image

Monitoring the Unit6-6 7924-A2-GB20-30October 1997Front Panel LEDsDSX-1-Compatible UnitUpon power up, the first three LEDs blink in sequence, indicating a successfulstart configuration. The green PWR LED lights whenever power is applied to theboard. Loop LEDs blink until the loop has been synchronized and then remain off.TMTERMINALT1 HDSLLocalRemoteLoop BkPWRFAILLoop ALoop BNETWORK SYSTEM HDSLTM7900790097-15312LED MeaningLocal ON: The local T1 interface has a loss of signal.Remote ON: The remote T1 interface has a loss of signal.Loop Bk ON: A loopback has been initiated for testing the equipment connected tothis unit. Refer to Chapter 7,Testing, for more information.PWR ON: Power is applied to the unit.FAIL ON: The processor has halted and repairs are required.Loop A ON: HDSL Loop A has failed.Blinking: HDSL Loop A is synchronizing with the far-end unit (such aswhen the units are coming up after a reset). If the LED blinks for morethan 60 seconds, loss of signal has occurred.Off: Loop A is enabled and synchronized.Loop B ON: HDSL Loop B has been disabled (only Loop A is in use) or hasfailed.Blinking: HDSL Loop B is synchronizing with the far-end unit (such aswhen the units are coming up after a reset). If the LED blinks for morethan 60 seconds, loss of signal has occurred.Off: Loop B is enabled and synchronized.