![Paradyne Hotwire 8774 Скачать руководство пользователя страница 50](http://html.mh-extra.com/html/paradyne/hotwire-8774/hotwire-8774_user-manual_753769050.webp)
4. Monitoring the Unit
4-14
February 2001
8774-A2-GB20-40
Front Panel LEDs
The following table describes the meaning and states of the LEDs on the
faceplate.
Type
LED
LED is . . .*
* 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.
Indicating . . .
SYSTEM
OK
(Green)
On
Off
Slow Cycling
Pulsing
Device failure; system processing has
stopped.
No power is being delivered to the card.
Unit is in minimum mode and a download
is required.
Normal operation.
Alrm
(Amber)
On
Off
Device failure or the Power-On Self-Test
(POST) has failed.
No alarms exist.
Test
(Amber)
On
Slow cycling
Off
Loopback test or 511 test pattern is
in progress.
POST is in progress.
No tests are active.
DSX-1
1, 2, 3, 4
(Green)
On
Slow cycling
Fast cycling
Off
Recoverable signal is present on the
DSX-1 interface.
Yellow Alarm Indication (RAI) is present.
An OOF, LOF, EER, or AIS condition
exists.
No signal is detected on the interface.
DSL PORT
1, 2, 3, 4
(Green)
On
Slow cycling
Fast cycling
Off
DSL link is up.
DSL training is in progress.
OOF condition is present.
DSL link is down.
4
TDM
SDSL
8774
SYSTEM
OK
Alrm
Test
1
2
3
1
2
3
DSX-1
DSL
POR
T
4
00-16144-01
Содержание Hotwire 8774
Страница 24: ...2 Using the Asynchronous Terminal Interface 2 10 February 2001 8774 A2 GB20 40 ...
Страница 62: ...5 Testing 5 12 February 2001 8774 A2 GB20 40 ...
Страница 68: ...6 Messages and Troubleshooting 6 6 February 2001 8774 A2 GB20 40 ...
Страница 100: ...D Technical Specifications D 2 February 2001 8774 A2 GB20 40 ...
Страница 110: ...Index IN 6 February 2001 8774 A2 GB20 40 ...