Product Guide - A5000 R5.4 – Aastra X seriesBPS0121AENAA01 Page 69/745.7 Deployment conditions of the Aastra X Series5.7.1 Environment and premisesThe environmental conditions required by the Aastra platforms are the same as for computerequipment installation.In general, the following items must be checked:• the location• the environment• the required space• the electrical power supply5.7.1.1 LocationLocations with sudden temperature variation and poorly ventilated rooms must be avoided. Locationsbehind bay windows, places under atrium windows enlighten with the sun, as well as locations with asource of water or humidity (piping, gutters with risk of flood, etc.) must be avoided too.The location must be large enough to house the Aastra X series. There must be sufficient space forthe switching rack and battery no more than 4 meters from the cabinet. The RJ45 connection cablesare available in 5m and 10m versions.A minimum clearance is required for air flow around the cabinet: 55 mm on each side of an Aastra XSand 55 mm on the left-hand side and back of an XL cabinet.There must be a minimum distance of 4m (13ft) between the Aastra and equipment such asphotocopiers, electric motors, and other components that can produce electromagnetic or radio-frequency interference.A fire extinguishing system must be installed in the room.5.7.1.2 EnvironmentThe room should be clean, dry, and well-ventilated to allow free airflow.Floor covering:The floor covering may consist of painted cement, thermostatic slabs or any other antistatic floormaterial. The use of carpets must to be avoided, regardless of the type (including antistatic carpet withor without periodic treatment).Walls and ceilings:They can be painted with dust-resistant paint. They should neither be naked nor transparent (atriumwindows). The ceilings must be finished (lighting, ventilation, fire detection and extinguishingequipment, etc.).Lighting: