xxvi Issue 1 December 1997
Contents
User Panel 10-29
Equipment Indicators 10-30
Office Alarms 10-30
User-Definable Miscellaneous Discretes—
Environmental Alarms and Controls 10-30
TL1/X.25 Interface 10-31
Physical Specifications 10-33
OC-12 Shelf Physical Characteristics 10-33
Fan Shelf Physical Characteristics 10-33
Network Bay and Cabinet Mounting 10-33
Environmental Specifications 10-34
Temperature and Humidity 10-34
1550 nm Systems 10-34
EMC Requirements 10-34
Earthquake Requirements 10-34
Fire Resistance 10-35
Underwriters Laboratories 10-35
Canadian Standards Association 10-35
Power Requirements 10-35
Shelf Fuses 10-35
Power Dissipation 10-36
DDM-2000 OC-12 Reliability 10-38
Summary 10-38
Transmission Availability 10-38
Operation System Interface Availability 10-39
Optical Module Maintenance Objective 10-39
Infant Mortality 10-39
DDM-2000 OC-12 System Reliability
Predictions 10-40
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