Grancom OP-4E1+ETH+32Vo, Руководство пользователя

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Voice Broadband Optical Multiplexer
User
Manual
5
Chpater 2 Function Description
2.1 Front Panel
PW
R
SY
L
E6
E1
L2
A
C
T1
A
C
T2
SY
S
D
U
P1
D
U
P2
SP
D
1
SP
D
2
E1
L1
LO
S
E3
V
1
V
3
V
5
V
7
V
9
V
11
V
13
V
15
V
17
V
19
V
21
V
23
V
27
V
25
V
29
V
31
V
2
V
4
V
6
V
8
V
10
V
12
V
14
V
16
V
18
V
20
V
22
V
24
V
28
V
26
V
30
V
32
CONSOLE
TX RX
Fiber Port
E1
L4
E1
L3
A
C
T4
D
U
P3
D
U
P4
SP
D
3
SP
D
4
A
C
T3
(Figure of Front Panel)
2.1.1 Front Panel LED Indicators
There are 52 LED indicators with different functions at the front
panel. Their functions are described as follows:
Name Color Function Description
PWR Green Indication of power supply status
on Power supply is OK.
off No power input.
SYS Yellow Indication of operating
on In normal operation.
off Not in operation.
SYL Red
Indication of loss of frame in
optical link
on
Alarming of loss of frame
in optical link.
off In normal operation.
LOS Red
Indication of loss of signal in
optical link
on
Alarming of loss of signal
in optical link.
off In normal operation.
E6 Yellow
Error signal in optical link≥10-6
on
Error signal in optical
link≥10
-6
off In normal operation.
E3 Red
Error signal in optical link≥10-3
on
Error signal in optical
link≥10 -3
off In normal operation.
E1L1-4 Red
Indication of E1 1-4 working
status
on Loss of signal in E1 1st
off In normal operation.