Status Leds - JDS Uniphase HST-3000 User Manual

Status LEDs

Six status LEDs located on the front of the HST-3000, above
the LCD screen.
Table 1

Status LEDs

LED Description
Sync A two-color LED that reports the presence of a sig-
nal on the selected application.
– Solid green indicates a signal is present and
there is frame synchronization on all active
receivers.
– Flashing green indicates auto-framing is running
on at least one active receiver.
– Solid red indicates at least one of the active
receivers does not have signal or frame syn-
chronization.
– If the Sync LED is not illuminated, no signal has
been detected on any active receiver.
Data A two-color LED that reports valid frame relay
frames.
– Solid green indicates valid frame relay frames
are being received on all active receivers.
– Solid red indicates at least one of the active
receivers is not receiving valid frame relay
frames. The LED will illuminate red after 30 sec-
onds of inactivity.
Error An LED that reports error conditions.
– Solid red indicates an error.
– If the Error LED is not illuminated it means all
results are OK.
Alarm An LED that reports alarm status.
– Solid red indicates an alarm was detected.
– If the Alarm LED is not illuminated, then no
alarm was detected.
HST-3000 Frame Relay Testing User's Guide
Table 1 describes the LEDs.
Chapter 1 Getting Started
Status LEDs
3