Ericsson EDN312 - Manual (Page 6)

Environmental and Space Requirements
2 1/1531-HSD 101 41 Uen A 2004-01-30
2 Environmental and Space Requirements
The 12-line IP DSLAM (EDN312) complies with the following standards
regarding storage, transportation and operation. The operation category is
also designated stationary in-use at weather-protected locations.
• ETS 300 019-2-1: Storage, class 1.2
• ETS 300 019-2-2: Transportation, class 2.3
• ETS 300 019-2-3: Operation, class 3.2
• GR-63-CORE Section 2.9.4 (-40 ° C to 65 ° C) for non-environment
controlled equipment housings (Outdoor cabinet installation).
The storage class 1.2 means tested for storage in weather-protected area,
not temperature-controlled.
The transportation class 2.3 means tested for public transportation.
The operation class 3.2 means tested for partly temperature-controlled
location.
Caution!
The temperature within a rack assembly may be higher than the ambient
room temperature. Check that the rack environment temperature is within
the specified operating temperature range.
The EDN312 can be mounted in Ericsson subracks prepared for installation
in a 19” or ETSI rack. This includes micro subracks, small subracks and
medium subracks. For detailed information, please see the Subracks
Installation Guide. The EDN312 is also used in an EDN288 IP DSLAM and
for additional information, please see the EDN288 Installation Guide. The
EDN312 can also be mounted in a Outdoor cabinet and for specification
and installation details please see the Outdoor Cabinet Installation Guide.
Mounting in the rack must be done in such a way that there is sufficient
space to allow airflow around the EDN312 as shown in Figure 1 on page 3.