H Sync Data Apm Front Panel Leds - Paradyne 9161 User Manual

Sync Data APM Front Panel LEDs
LEDs
9161-A2-GH30-40
The following figure is an example of using the monitor test jacks:
H
DSX MON IN to allow test equipment to nonintrusively monitor the signal
being sent from the T1 access unit to equipment (e.g., a PBX) attached to the
DSX port on the rear of the T1 access unit.
H
DSX MON OUT to allow test equipment to nonintrusively monitor the signal
being sent equipment (e.g., a PBX) attached to the DSX port on the rear of
the T1 access unit.
Front
Rx
Test
Equipment
Rx
Test
Equipment
The Sync Data APM has five LED status indicators.
General Status LED
Label Indication
OK Power and
Operational
Status
Port 1, Port 2, Port 3, and Port 4 LEDs
Label Indication
1-OK Operational
2-OK Status
3-OK
4-OK
Rear
Mon In
Internal
Circuitry
Mon Out
T1 Access Unit
Color What It Means
Green ON – APM has power and is operational.
OFF – APM is in a local self-test, or there is a
failure.
Color What It Means
Green ON – The interchange circuits for the port
are in the correct state to transmit
and receive data.
OFF – The port is idle. Occurs if the port is
disabled, if an EDL Out of Frame or
EER condition is present, if a DCLB is
active, or if the port is configured to
monitor DTR and/or RTS and the
lead(s) is not asserted.
April 1999
Troubleshooting
PBX
97-15680
9-9