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Appendix A. Installation Requirements
A-114 BitStorm 1900 Installation and Maintenance Guide 1900-A2-GN20-00
Table A-4: BitStorm Operational Requirements
Specification Requirement
Local area network environment Layer 2 Ethernet
Power supply -48 V DC nominal
-46 to -56 V DC acceptable range or
110 V AC
Environmental Operating temperature:
5
o
C (41
o
F) to 40
o
C (104
o
F)
Relative Humidity: 1% to 90%
Air quality should be good to excellent
Electromagnetic emissions:
Per FCC Part 15 Class A and EN 55022
!
WARNING: POSSIBLE EQUIPMENT DAMAGE! For
compliance with Telcordia GR-1089-CORE,
Outside Plant Voltage/Current Limiting
Protection is required for each Outside Plant
Exposed line.