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CHAPTER 11
System Specifications
11-6
Space Requirements • 3 feet (90 cm) behind router or rack
• Do not block air vents on sides of the router.
• Do not place equipment that exhausts hot air to left on the right of the
router.
• Be aware that router exhausts hot air from its left side.
Airflow • Airflow direction is in through the right side and out through the left side.
See Figure 3-2 in Chapter 3, Installation Guidelines and Requirements.
DC Input
Voltage
Current
Power
Redundancy (input power)
–40 to –72 VDC
a
9 A @ –48 VDC
500 W maximum
2 independent line feeds
AC Input
Power required
AC line frequency
Power
90-265 VAC @ ~5 A
50-60 Hz
500 W
NEBS Certification • Not yet available for the ERX-310 router
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 11-3 ERX-310 router specifications (continued)
Category Specification