Paradyne Hotwire 7974, User Manual

Page: 70 / 165

Monitoring the Unit
5-16
7970-A2-GB20-00 August 1999
Hotwire 79xx Standalone Termination Unit LEDs
The following table contains a description of the LEDs on the Hotwire 79xx
Standalone Termination Unit front panel.
Label Color LED is . . .* Indicating . . .
POWER Green On
Off
Slow Cycling
Pulsing
Unit failure.
No power to the unit.
Unit is in minimum mode and a download is
required.
Normal Operation.
ALARM Red On
Off
Device failure, or self-test has failed.
Self-test passed.
TEST Yellow On
Off
Slow Cycling
Loopback test or 511 test pattern in progress.
No tests in progress.
Self-test in progress.
DSL Green On
Off
Slow Cycling
Fast Cycling
DSL link is up.
The DSL link is down.
DSL training in progress.
An OOF condition.
DSX-1
DTE
G.703 Green On
Off
Slow Cycling
Fast Cycling
DTE port is operational.
No signal on DTE port.
DSX-1: Yellow Alarm Indication received.
Sync DTE: Not applicable.
G.703:
Remote Alarm Indication received.
DSX-1: OOF, LOF, EER, or AIS condition.
Sync DTE: Not applicable.
G.703:
OOF, LOF, EER, or AIS condition.
*
Slow Cycling: LED turns off and on in equal duration once per second.
Fast Cycling: LED turns off and on in equal duration 5 times per second.
Pulsing: LED turns off momentarily once per second.