Cisco ONS 15454 DWDM Reference Manual

1-35
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 1 Shelf Assembly Hardware
1.9 ONS 15454 ANSI Alarm Expansion Panel
Figure 1-34 is a circuit diagram of the alarm inputs. (Inputs 1 and 48 are shown in the example.)
Figure 1-34 Alarm Input Circuit Diagram
Table 1-7 lists the connections to the external alarm sources.
78473
Station
48 V
max. 2 mA
AEP/AIE
GND
VBAT–
VBAT–
Input 1
Input 48
Table 1-7 Alarm Input Pin Association
AMP Champ
Pin Number Signal Name
AMP Champ
Pin Number Signal Name
1 ALARM_IN_1– 27 GND
2 GND 28 ALARM_IN_2–
3 ALARM_IN_3– 29 ALARM_IN_4–
4 ALARM_IN_5– 30 GND
5 GND 31 ALARM_IN_6–
6 ALARM_IN_7– 32 ALARM_IN_8–
7 ALARM_IN_9– 33 GND
8 GND 34 ALARM_IN_10–
9 ALARM_IN_11– 35 ALARM_IN_12–
10 ALARM_IN_13– 36 GND
11 GND 37 ALARM_IN_14–
12 ALARM_IN_15– 38 ALARM_IN_16–
13 ALARM_IN_17– 39 GND
14 GND 40 ALARM_IN_18–
15 ALARM_IN_19– 41 ALARM_IN_20–
16 ALARM_IN_21– 42 GND
17 GND 43 ALARM_IN_22–

Cisco ONS 15454 DWDM Specifications

General

Chassis Type	DWDM
Form Factor	Rack-mountable
Slots	17
Storage Temperature	-40 to 158°F (-40 to 70°C)
Relative Humidity	5% to 95% non-condensing
Power Supply	AC or DC
Cooling	Internal fans
Operating Temperature	23 to 104°F (-5 to 40°C)
Altitude	0 to 6500 ft (0 to 1981 m)
Safety Compliance	EN 60950-1
EMI Compliance	FCC Part 15