7975 Standalone Termination Unit Leds - Paradyne Hotwire 7975 User Manual

Monitoring the Unit

7975 Standalone Termination Unit LEDs

4-10
The following table contains a description of the LEDs on the 7975 Standalone
Termination Unit front panel.
TM
7975 M/SDSL
TM
Type LED
SYSTEM POWER
ALARM
TEST
DSL DSL
SYNC Port DTE
December 1998
LED is . . . Indicating . . .
Green Unit has power.
Off No power to the Unit.
Flashing Unit is in minimum mode and a download is
required.
Red Device failure, or Power-On Self-Test (POST)
is not complete.
Off Self test passed.
Yellow Loopback test or 511 test pattern in progress.
Yellow, Self test in progress.
flashing
Off No tests.
Green DSL link is up.
Amber DSL training in progress.
Amber, An OOF condition exists.
flashing
Off The DSL Link is down.
Green Interchange circuits for the port are in the
correct state to transmit and receive data.
Amber The port is configured to monitor DTR and/or
RTS and no monitored lead is asserted.
Amber, The Data Channel or Data Terminal loopback
flashing is active.
98-15856
7975-A2-GB20-40