4821-A2-GN20-00
April 2002
3-1
3
LEDs
LED Locations
The small black rectangles in the following illustrations denote the locations of the
front panel LEDs, including the LED on the 4804 Management Module.
Figure 3-1.
V.35/X.21, System, and DSL Port LEDs
02-17086
OK
ALARM
TEST
1
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
47
2
4
6
8
1
7
MGMT
CONSOLE
MODEM
ALARM
V.35/X.21
3
5
3
5
7
11
13
15
17
19
9
21
23
25
27
29
31
33
35
37
39
41
43
45
4804
UPLINK
GigE
DOWNLINK
GigE
STACK PO
SITION
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
MODEM CONSOLE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
V.35/X.21
ALARM
OK
ALARM
TEST
4804
