Erx-7Xx Models Specifications - Juniper E-Series Installation And User Manual

Table 11-1 ERX-14xx models specifications (continued)
Category
Telecommunications
Certification
a.If the voltage rises above –40 VDC, the system will power off. The system will not power on again until the input
voltage reaches –43 +/– 0.5 VDC.

ERX-7xx Models Specifications

Table 11-2 ERX-7xx models specifications
Category
Weight
Chassis only
Chassis fully configured
Dimensions
Environmental Requirements
Ambient operating temperature
Ambient operating humidity
Ambient storage temperature
Ambient storage humidity
Heat Dissipation
Space Requirements
Specification
• 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 kbit/s 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 Mbit/s 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 kbit/s with a 75 ohm unbalanced presentation,
1994
• RTTE Directive (1999/5/EEC)
Specification
22 lb 9.9 kg
46 lb 20.7 kg
10.5 (H) x 19 (W) x 16 (D) inches; 26.67 x 48.26 x 40.64 cm
NEBS GR-63-CORE compliant
• Long term: 41 ° to 104 °
Short term: 23 ° to 122 °
• Long term: 5% to 85% (noncondensing)
Short term: 5% to 95% (noncondensing)
–40 ° to 158 ° F (–40 ° to +70
5% to 95% (noncondensing)
1400 W, 4780 BTU/hour maximum
• 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.
ERX-7xx Models Specifications
F (5 ° to 40 ° C)
F (–5 ° to 50 ° C)
° C), 95% relative humidity
11-3
E-Series Routers