Chapter 6 Engineering Specifications

Mechanical

Table 6-6 Environmental Operating Conditions (continued)

Parameter

Condition

Min.

Max.

Unit

 

 

 

 

 

ONS 15252 operating humidity

Noncondensing (between 1 and

5

85

Percent

range

25 g/m3)

 

 

relative

 

Constraint: at most 0.024 kg of

 

 

humidity

 

water per kg of dry air

 

 

 

 

 

 

 

 

ONS 15201 operating humidity

Noncondensing (between 1 and

5

85

Percent

range

25 g/m3)

 

 

relative

 

Constraint: at most 0.024 kg of

 

 

humidity

 

water per kg of dry air

 

 

 

 

 

 

 

 

Note The operating temperature and humidity ranges are normal climatic limits, i.e., values outside these ranges (but inside the short-term conditions specified in Telcordia GR-63-CORE) have a probability of occurrence of less than 1 percent.

6.4 Mechanical

Table 6-7shows the physical dimensions of the ONS 15252 MCU subrack.

Table 6-7 ONS 15252 Subrack Dimensions

Parameter

Units

 

 

Height

621.8 mm (24.5 in.)

 

 

Width

485 mm (19.1 in.)

 

 

Depth

279 mm (11 in.)

 

 

Weight

37 kg (82 lb.) maximum

 

 

Table 6-8shows the physical dimensions of the ONS 15201 SCU subrack.

Table 6-8 ONS 15201 Subrack Dimensions

Parameter

Units

 

 

Height

44.5 mm (1.75 in.)

 

 

Width

480 mm (18.9 in.)

 

 

Depth

275 mm (10.8 in.)

 

 

Weight

3 kg (6.6 lb.)

 

 

Cisco ONS 15200 Product Description

 

78-13766-01

6-7

 

 

 

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Cisco Systems ONS 15200 manual Mechanical, Parameter Units