Installing Cables. Procedures in Upward Cabling Mode. Installing STM-1 Cables. Procedures in Downward Cabling Mode, страница 7

 Caution:

n  When cabinets are arranged side by side, their alarms can be concatenated with alarm concatenation cables and then output together to the centralized alarm system, as shown in Figure 7-16.

n  The concatenation cable between any two subracks in a cabinet has been installed before delivery, while that between two adjacent cabinets can be installed in the same way as other alarm input/output cables led out of the cabinet.

1. Cabinet alarm indicator cable

2. Alarm output cable

3. Alarm concatenation cable (for the OptiX OSN 9500)

3. Alarm concatenation cable

(for the OptiX OSN1500/2500/3500)

3. Alarm input cable

Figure 7-13 Outer view of external alarm cables

Table 7-3 Pin assignment of cabinet indicator driving cable

Pin

Connector on the cabinet

Wire

Remarks

1

B1

W1

Power ground

2

C1

W2

Red indicator output

3

D1

W3

Yellow indicator output

4

E1

W4

Orange indicator output

5

F1

W5

White indicator output

6

B2

W6

+5 V

7

C2

W7

+5 V

8

D2

W8

+5 V

9

E2/F2

W9/W10

+5 V

Table 7-4 Pin assignment of alarm concatenation cable

Pin

Core color

Remarks

1

Black

GND

6

Black/white

Major alarm

3

Red

GND

7

Red/white

Critical alarm

4

Brown

GND

8

Brown/white

Minor alarm 1

5

Orange

GND

9

Orange/white

Minor alarm 2

Table 7-5 Pin assignment of alarm concatenation cable

Core

Pin of cable connector

Core

Pin of cable connector

W1

1

W17

9

W2

14

W18

22

W3

2

W19

10

W4

15

W20

23

W5

3

W21

11

W6

16

W22

24

W7

4

W23

12

W8

17

W24

25

W9

5

W25

26

W10

18

W26

39

W11

6

W27

27

W12

19

W28

40

W13

7

W29

28

W14

20

W30

41

W15

8

W31

29

W16

21

W32

42

Table 7-6 Pin assignment of alarm output cable

Core

Meaning

W1

Critical alarm

W2

Major alarm

W3

Minor alarm 1

W4

Minor alarm 2

W5

Critical alarm GND

W6

Major alarm GND

W7

GND of minor alarm 1

W8

GND of minor alarm 2