Nokia 7000 Series Benutzerhandbuch
6800/7000 Series - Distribution and Routing Products Installation and Opertion Manual
15
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.
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).
(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
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.
unventilated equipment racks.