Installation, Mounting requirements, Cooling – Nokia 6800 Series User Manual
Page 42: Mounting requirements cooling
6800/7000 Series - Distribution and Routing Products Installation and Opertion Manual
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Installation
Chapter 2: DNH-6800 DigiNet Hub Module
Installation
The DNH-6800 is designed to be used in a 1RU FR-680x and FR-7001
frame, or a 2RU FR-680x frame. A 1RU frame will accommodate a
maximum of Four DNH-6800s, while a 2RU will accommodate a
maximum of Ten DNH-6800s.
Mounting Requirements
The DNH-6800 module requires 1.75 in. (44 mm) of standard 19 in.
(483mm) rack space. The depth from the mounting surface is 17.5 in.
(445 mm).
Cooling
The DNH-6800 unit is designed to operate in an ambient temperature
range of 0
° to +50°C. No special provisions for cooling are necessary,
but care should be taken to prevent excessive heat rise in closed,
unventilated equipment racks.