Juniper Networks E-Series - Manual (Page 141)

ERX-310 Router Specifications
E-Series Routers
11-5
ERX-310 Router Specifications
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 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)
Table 11-2 ERX-7xx models specifications (continued)
Category Specification
Table 11-3 ERX-310 router specifications
Category Specification
Weight: DC model
Chassis only
Chassis, fully configured
25.5 lb 11.57 kg
36 lb 16.33 kg
Weight: AC model
Chassis with single power supply
Chassis with dual power supply
Chassis with single power supply,
fully configured
Chassis with dual power supply,
fully configured
27.5 lb 12.47 kg
31.5 lb 14.29 kg
38 lb 17.24 kg
42 lb 19.05 kg
Dimensions 5.2 (H) x 19 (W) x 16 (D) inches; 13.21 x 48.26 x 40.64 cm
Environmental Requirements
Ambient operating temperature
Ambient operating humidity
Ambient storage temperature
Ambient storage humidity
NEBS GR-63-CORE compliant
Long term: 41
° to 104 ° F (5 ° to 40 ° C)
Short term: 23 ° to 122 ° F (–5 ° to 50 ° C)
Long term: 5% to 85% (noncondensing)
Short term: 5% to 95% (noncondensing)
–40
° to 158 ° F (–40 ° to +70 ° C), 95% relative humidity
5% to 95% (noncondensing)
Heat Dissipation 500 W, 1706 BTU/hour maximum