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4. Monitoring
4-20 February 2003 8335-A2-GB20-70
Front Panel LEDs
The following table describes the meaning and states of the LEDs on the front
panel.
Type LED LED is . . . *
* Pulsing: LED turns off momentarily once per second.
Slow Blinking: LED turns on momentarily once per second.
Fast Blinking: LED turns off and on in equal duration 4 times per second.
Indicating . . .
SYSTEM OK Green, On
Off
Green,
Pulsing
Green,
Fast Blinking
Card failure. System processing
functions have stopped.
No power to card.
Card functioning normally.
Firmware download needed.
Alrm Amber, On
Off
Alarm is present on the card. ATM
interface is not being detected.
Normal operation, no alarms.
Test Amber, On
Off
Amber,
Fast Blinking
Test in progress.
Normal operation, no tests.
Self-test is in progress.
ATM BUS TX Off
Green,
Fast Blinking
Inactive.
Cells are being transmitted.
RX Off
Green,
Fast Blinking
Inactive, link down.
Cells are being received.
LOC Amber, On
Off
Loss Of Clock. ATM bus clock
signal is not present.
Normal operation.
DSL PORT
8335
8365
8355/8385
1/9–8/16
1–12
1/13–12/24
Green, On
Off
Green,
Slow Blinking
Green,
Fast Blinking
Good signal, unit is trained.
Port is disabled.
Port is in test, or is down.
Port is training.
ALT BANK
8335
8355/8385
9–16
1–8
13–24
1–12
Off
Amber,
Fast Blinking
The ports not currently displayed
by the port status LEDs are
functioning normally or are
disabled.
One of the ports not currently
being displayed by the port status
LEDs is down, in test, or in training
mode.
00-16661
AT M
SDSL
8335
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1/9
2/10
3/11
4/12
ATM BUS
DSL PORT
5/13
6/14
7/15
8/16
PORT
9/21
10/22
11/23
12/24
PORT
ALT BANK
9-16
1-8
00-16661
AT M
SDSL
8335
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1/9
2/10
3/11
4/12
ATM BUS
DSL PORT
5/13
6/14
7/15
8/16
PORT
9/21
10/22
11/23
12/24
PORT
ALT BANK
9-16
1-8
00-16719
G.DMT
G.Lite
8365
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1
2
3
4
ATM BUS
DSL PORT
5
6
7
8
PORT
9
10
11
12
01-16986
AT M
SHDSL
8385
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1/13
2/14
3/15
4/16
ATM BUS
DSL PORT
5/17
6/18
7/19
8/20
PORT
9/21
10/22
11/23
12/24
PORT
ALT BANK
13-24
1-12
02-17210
AT M
ReachDSL
8355
SYSTEM
OK
Alrm
Test
TX
RX
LOC
1/13
2/14
3/15
4/16
ATM BUS
DSL PORT
5/17
6/18
7/19
8/20
PORT
9/21
10/22
11/23
12/24
PORT
ALT BANK
13-24
1-12