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APPENDIX A
System Specifications
A-2
Airflow • An integral air plenum directs
system’s exhaust air below the
system and out the back. See
Figure D-1 in Appendix D,
Preparing Your Site.
• Airflow direction is in through the
right side and out through the left
side. See Figure D-2 in
Appendix D, Preparing Your Site.
DC Input
Voltage
Current
Power
Redundancy (input power)
–40 to –72 VDC
a
50 A @ –48 VDC
2400 W maximum
2 independent line feeds
–40 to –72 VDC
30 A @ –48 VDC
1400 W maximum
2 independent line feeds
NEBS Certification • SR-3580 (FD-15): Network Equipment Building System (NEBS) Criteria
Levels, Issue 1, November 1995
• GR-63 (LSSGR, FD-15): Network Equipment Building System (NEBS)
Requirements: Physical Protection, Issue 1, October 1995
• GR-1089 (LSSGR, FD-15): Electromagnetic Compatibility and Electrical
Safety - Generic Criteria for Network Telecommunications Equipment, Issue
2, Revision 1, February 1999
Safety Agency Certification • AS/NZS 3260:1993: Safety of Information Technology Equipment Including
Electrical Business Equipment
• CAN/CSA C22.2, No. 60950-00, 3rd Edition, Safety of Information
Technology Equipment
• EN60825-1, Safety of Laser Products - Part 1: Equipment Class,
Requirements, and User’s Guide (2001)
• EN60950:2000, 3rd Edition, Safety of Information Technology Equipment
• IEC 60950-1(2001-10) Ed. 1.0 Information technology equipment - Safety -
Part 1: General requirements
• Low Voltage Directive (73/23/EEC)
• UL 60950, 3rd Edition, Safety of Information Technology Equipment
Electromagnetic Emissions
Agency Certification
• AS/NZS 3548:1995 (CISPR 22 Class A)
• EMC Directive (89/336/EEC)
• EN55022 Class A (CISPR-22 Class A)
• EN55024, Annex C for WAN Equipment Performance Criteria A, B, and C
• ETSI 300-386, Telecommunication Network Equipment; ElectroMagnetic
Compatibility (EMC) requirements
• FCC Part 15 Class A
• IECS-003 Issue 3 Class A
• VCCI (Voluntary Control Council for Interference by Information Technology
Equipment)
Table A-1 ERX specifications (continued)
ERX-1400 Series ERX-700 Series