ERX7xx Models Specifications

Table 16: ERX7xx Models Specifications

Category

Specification

Weight

Weights are approximate.

Chassis only

22 lb (9.9 kg)

Chassis fully configured

46 lb (20.7 kg)

Dimensions

10.5 (H) x 19 (W) x 16 (D) inches; 26.67 x 48.26 x 40.64 cm

Environmental Requirements

NEBS GR-63-CORE compliant

Ambient operating temperature

  • Long term: 41° to 104° F (5° to 40° C)
  • Short term: 23° to 122° F (–5° ˚to 50° ˚C)

Ambient operating humidity

  • Long term: 5% to 85% (noncondensing)
  • Short term: 5% to 95% (noncondensing)

Ambient storage temperature

–40° to 158° F (–40° to +70° C), 95% relative humidity

Ambient storage humidity

5% to 95% (noncondensing)

Heat Dissipation

1400 W, 4780 BTU/hour maximum

DC Input 

Voltage

–40 to –72 VDC

NOTE: If the voltage rises above –40 VDC, the system powers off. The system does not power on again until the input voltage reaches –43 +/– 0.5 VDC.

Current

30 A @ –48 VDC

Power

1400 W maximum

Redundancy (input power)

2 independent line feeds

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 53.
NEBS Certification
  • SR-3580 (FD-15): Network Equipment Building System (NEBS) Criteria Levels, Issue 1, November 1995
  • GR-63–CORE: Network Equipment Building System (NEBS) Requirements: Physical Protection, Issue 2, April 2002
  • 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 60950:2000 Safety of Information Technology Equipment
  • CAN/CSA-C22.2, No. 60950-1–03, First Edition, Information Technology Equipment - Safety - Part 1: General Requirements
  • EN60825-1, Safety of Laser Products - Part 1: Equipment Class, Requirements, and User's Guide (2001)
  • EN60950-1:2001, First Edition, Information Technology Equipment - Safety - Part 1: General Requirements
  • IEC 60950-1(2001-10) Ed. 1.0 Information Technology Equipment - Safety - Part 1: General Requirements
  • Low Voltage Directive (73/23/EEC)
  • UL 60950-1, First Edition, Information Technology Equipment - Safety - Part 1: General Requirements
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)
Telecommunications Certification
  • ACA TS 016-1997
  • CTR13 – Commission Decision of 9 July 1997 on a common technical regulation for attachment requirements for terminal equipment interface for connection to 2048 Kbps digital structured ONP leased lines: 97/521/EC – OJ No. L215 Vol. 40, August 1997
  • CTR24 – Commission Decision of 9 September 1997 on a common technical regulation for attachment requirements for terminal equipment interface for connection to 34 Mbps digital unstructured and structured leased lines: 97/639/EC – OJ No. L271 Vol. 40, 3 October 1997
  • FCC PART 68
  • IECS-003 Issue 3 Class A
  • PD7024 – Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT recommendation G,703 interface at a rate of 2048 Kbps with a 75 ohm unbalanced presentation, 1994
  • RTTE Directive (1999/5/EEC)