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3-5
Cisco ONS 15501 User Guide
78-14134-02, Release 2.0
Chapter 3 Configuring the Cisco ONS 15501
Alarm Contact Closures
Table 3-2 lists the RJ-45 pinouts for the alarms.
Table 3-2 Alarm Pinouts
Pinout Alarm
1 Alarm 1+ (power)
2Alarm 1-
3 Alarm 2+ (major)
4Alarm 2-
5 Alarm 3+ (minor)
6Alarm 3-
7 Alarm 4+ (no connection)
8Alarm 4-