Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/EN
Installation and activation 01/2011 Page 311
cabinets.
Also check that there is enough room above an AXS, AXS12 and AXS6 cabinet to
open it.
• Electrical devices
There must be a minimum distance of 4 m (13 ft) from equipment such as
photocopiers, electric motors, and other equipment that can produce electromagnetic
or radio-frequency interference.
• Fire precautions
A fire extinguishing system, for example, a carbon dioxide system, needs to be in the
room.
6.2.1.3 Environment
• General conditions
The room should be clean, dry, and well-ventilated to allow free airflow.
• Temperature
The temperature of the room must be controlled, and kept between 5 °C (41 °F) and
40 °C (104 °F).
•Humidity
The degree of non-condensing humidity in the room must remain between 10 % and
80 %. Humidity rate must not exceed 30 % per hour during operation.
6.2.1.4 Space
The space must be sufficient to fit the iPBXs to the wall (AXS, AXS12 and AXS6 only) or
install:
• A rack for installing 19 inch cabinets, if not pre-installed
• A work table for peripheral equipment.
When installing inside a rack, the rack must be large enough to install the external backup
battery.
For future expansion of the iPBX, it is advisable to reserve some space in the rack for a
second cabinet.
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