8799-A2-GZ40-10
April 2003
7
Front Panel LEDs
The following table describes the meaning and states of the LEDs on the
Hotwire 8799 TDM SHDSL Line Card’s faceplate.
NOTE:
Use the
Main Menu
→
Control
→
Port LEDs
branch of the Asynchronous
Terminal Interface to change the definition of the G.703 LEDs to DSL PORT
and vice versa.
Type
LED
LED is . . .
Indicating . . .
SYSTEM
OK
(Green)
On
Off
Pulsing*
Slow cycling*
Unit failure; system processing functions have
stopped.
No power to card.
Normal operation; card functioning normally.
Card is in minimum mode and a download is
required.
Alrm
(Amber)
On
Off
Card failure, or Power-On Self-Test (POST) is
not complete, or an alarm was reported on a
DSL or G.703 port.
No alarms.
Test
(Amber)
On
Off
Slow cycling*
Loopback test or 511 test pattern in progress.
No tests.
POST in progress.
G.703
1 – 8
(Green)
On
Off
Slow cycling*
Fast cycling*
Recoverable signal present on the G.703
network.
No signal on the port.
Remote Alarm Indication (RAI) present.
An OOF, LOF, EER, or AIS condition exists.
DSL PORT
1 – 8
(Green)
On
Off
Slow cycling*
DSL link is up.
DSL link is down.
DSL training in progress.
* 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.
