AT&T Classic Mail Design Package 1.6 Manual de usuario Pagina 3
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Equipment Physical Design Standards ATT-TP-76200, Issue 19
AT&T Services, Inc. June 2014
Special Requirements and Maintenance Information ..........................................21
Electrical Fast Transient (EFT) .............................................................................21
5. Grounding ................................................................................................................22
Bonding and Grounding Requirements ................................................................22
6. Thermal ....................................................................................................................23
General ..................................................................................................................23
Temperature and Humidity ....................................................................................23
Altitude ...................................................................................................................23
Heat Dissipation.....................................................................................................24
Surface Temperature.............................................................................................26
Air Flow ..................................................................................................................26
7. DC Power .................................................................................................................31
Steady-State Input DC Voltage Requirements .....................................................31
Undervoltage Requirements .................................................................................31
Minimum Operating Voltage ..................................................................................32
Current Drains .......................................................................................................32
Overvoltage Requirements....................................................................................32
Overvoltage Transient Requirement .....................................................................32
Protective Device Operation Transient .................................................................32
Electrical Noise Requirements ..............................................................................32
8. Airborne Contaminants..........................................................................................33
Controlled Environments .......................................................................................33
Uncontrolled Environments (OSP/CELL-SITE) ....................................................33
Fan Filter Requirements ........................................................................................34
9. Shock and Vibration ...............................................................................................35
Handling and Transportation - Shock...............................................................35
B. Outside Plant / Cell Site application.....................................................................35
Handling and Transportation - Vibration..........................................................35
Seismic - Vibration .................................................................................................35
9.5 Hard Drive Backup ..............................................................................................36
9.6 Standard Frame ..................................................................................................36
9.9 Floor Loading ......................................................................................................37
10. Fire Resistance .......................................................................................................38
Copyright ©2014, AT&T . All Rights Reserved.
3
- ATT-TP-76200 1
- Equipment Evaluation Types 8
- Equipment Types 9
- Reasons for Re-issue 15
- Comments 16
- GR-1089-CORE 17
- Equipment Type 17
- Conducted Emissions 18
- Immunity 18
- Electrical Safety Criteria 19
- DC Potential Difference 19
- 5. Grounding 22
- 6. Thermal 23
- General 23
- Temperature and Humidity 23
- Altitude 23
- Heat Dissipation 24
- 7. DC Power 31
- Undervoltage Requirements 31
- 8. Airborne Contaminants 33
- Controlled Environments 33
- Fan Filter Requirements 34
- 9. Shock and Vibration 35
- Seismic - Vibration 35
- 10. Fire Resistance 38
- Minimum Fire Resistance 38
- Auxiliary Equipment 38
- Materials/Components 38
- Protective Barriers 38
- Fire Test Video 39
- 11. Spatial 39
- General 39
- Equipment System 39
- Equipment Unit 39
- Equipment Floor Loading 41
- Equipment Units 41
- Purpose 44
- UsefulWork 45
- FRM Form Description 47
- PbF Form Description 47
- ESP-001 Form 48
- ESP-002 Form 51
- ESR-001 (CG Level 1) 54
- ESR-003-(CG Level 3) 56
- ESR_ANC 59
- FRM-001 Form 60
- PbF Form 61
- Pb-Free Solder Declaration 61
- RFTX Form 62
- 16. APPENDIX A 63
- Product Change 69
- Notice) 69
- Form LOA-LE 72
- SJR Pb-free Solder 73
- Outside the United States 74
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