Juniper BX7000, Руководство по оборудованию, Страница: 93 / 138

Physical Specifications 75
:
Physical Specifications
Table 22 on page 75 summarizes the physical specifications for the gateway chassis.
Gateway Environmental Specifications
Table 23 on page 75 specifies the environmental specifications required for the gateway operation.
In addition, the site should be as dust-free as possible.
Advanced Clocking Module Specifications
Table 24 on page 75 lists the advanced clocking module specifications.
Table 24: Advanced Clocking Module Specifications
Table 22: Physical Specifications
Description Value
Chassis dimensions 2.6 in. (6.7 cm) high
17.51 in. (44.47 cm) wide
9.44 in. (23.97 cm) deep
Power supply Weight: AC power supply
0.93 lb (0.42 kg)
Weight: DC power supply
0.71 lb (0.32 kg)
Weight: DC model
Chassis with single power supply, fully configured
Chassis with dual power supply, fully configured
12.23 lb (5.54 kg)
12.94 lb (5.87 kg)
Weight: AC model
Chassis with single power supply, fully configured
Chassis with dual power supply, fully configured
12.45 lb (5.65 kg)
13.38 lb (6.07 kg)
Table 23: Gateway Environmental Specifications
Description Value
Relative humidity Normal operation ensured in relative humidity
range of 5% to 95%, noncondensing
Temperature Normal operation ensured in the following
temperature range:
z
DC Hardened: –40° to 158° F (–40° to 70° C)
z
DC Non-hardened: 23° to 131° F (–5° to 55° C)
z
AC: 23° to 131° F (–5° to 55° C)
Seismic Designed to meet Telcordia Technologies Zone 4
earthquake requirements
Note: Install the gateway only in restricted or service areas, such as dedicated equipment rooms
and equipment closets, in accordance with Articles 110-16, 110-17, and 110-18 of the National
Electrical Code, ANSI/NFPA 70.
Advanced Clocking Module Description
Dimensions (H X W X D) 150mm X 80mm X 26mm
Weight 1.014 lb (0.45 Kg)