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Cisco ONS 15310-MA SDH Reference Manual, Release 9.1 and Release 9.2
78-19417-01
Chapter 1 Cisco ONS 15310-MA SDH Shelf Assembly Hardware
Cable Description and Installation
Table 1-6 shows the default output alarm pinouts and the corresponding alarm numbers assigned to each
port. Refer to this table when connecting alarm cables to the ONS 15310-MA SDH.
Table 1-5 Default Alarm Pin Assignments—Inputs
DB-37 Pin Number Function DB-37 Pin Number Function
1 Alarm 1 20 Alarm 18
2 Alarm 2 21 Alarm 19
3 Alarm 3 22 Alarm 20
4 Alarm 4 23 Alarm 21
5 Alarm 5 24 Alarm 22
6 Alarm 6 25 Alarm 23
7 Alarm 7 26 Alarm 24
8 Alarm 8 27 Common 17–24
9 Common 1–8 28 Alarm 25
10 Alarm 9 29 Alarm 26
11 Alarm 10 30 Alarm 27
12 Alarm 11 31 Alarm 28
13 Alarm 12 32 Alarm 29
14 Alarm 13 33 Alarm 30
15 Alarm 14 34 Alarm 31
16 Alarm 15 35 Alarm 32
17 Alarm 16 36 Common 25–32
18 Common 9–16 37 N/C
19 Alarm 17 — —
Table 1-6 Default Alarm Pin Assignments—Outputs
DB-25 Pin Number Function DB-25 Pin Number Function
1 Out 1+ 14 Out 2+
2 Out 1– 15 Out 2–
3—16Out 3+
4—17Out 3–
5—18Out 4+
6—19Out 4–
7—20Out 5+
8—21Out 5–
9—22Out 6+
10 — 23 Out 6–
11 — 24 Out 7+