Front Panel Leds - Paradyne Hotwire 8775 User Manual

4. Monitoring the Unit

Front Panel LEDs

The following table describes the meaning and states of the LEDs on the
faceplate.
TDM TDM
SDSL
SDSL
8775 8785
00-15834-03
00-16522-01
4-12
Type LED
SYSTEM OK
(Green)
Alrm
(Amber)
Test
(Amber)
SYNC PORT 1, 2, 3, 4
(Green)
DSL PORT 1, 2, 3, 4
LINK-UP (Green)
* 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.
February 2001
LED is . . .* Indicating . . .
On Device failure; system processing has
stopped.
Off No power is being delivered to the card.
Slow Cycling Unit is in minimum mode and a download
is required.
Pulsing Normal operation.
On Device failure, or the Power-On Self-Test
(POST) has failed.
Off No alarms.
On Loopback test or 511 test pattern is
in progress.
Slow cycling POST is in progress.
Off No tests are active.
On The port is operational.
Off No signal is detected on the port, or
DTR or RTS is off.
On DSL link is up.
Slow cycling DSL training in progress.
Fast cycling OOF condition.
Off DSL link is down.
8700-A2-GB25-10