Technical Product Manual - DCT1900

Configuration Directions, Base Station Planning

zX–ray rooms in hospitals protected by lead walls, computer rooms in banking buildings protected against unwanted interference, etc. do not allow radio signals to enter.

zExhibition halls or production halls may give reflections due to huge metal structures. This causes interference which reduces the capacity and coverage area per Base Station.

3.4Departmental Differences

zMore traffic is generated in sales, purchasing, technical support departments, cafeterias, etc. than finance & administration or research & development. Consequently, a higher traffic capacity is needed in these areas requiring additional Base Stations to be installed. More details follow in Chapter 5.

3.5Architecture

zCentral areas giving access to stairs and elevators may require extra Base Stations due to heavier constructions.

zCoverage in elevators may require Base Stations closer to or in the elevator shaft.

zCorners and irregularities in the construction (partial renovation, extensions of older buildings etc.) have an influence.

zConcentration of air–conditioning ducts, etc. may influence the coverage.

132 ft.

 

Base Station 1

 

Base Station 2

 

Base Station 3

11.4 ft.

Front view of a building

 

office

 

 

 

 

conference

 

 

 

 

 

room

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

corridor

pantry

office

Base

Station 1

Top view of top floor

54 ft.

Fig. 3–1 Example of the locations of Base Stations in a building

3-2

Config-DCT1900/R8/mw

 

© 2000-2005

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Nortel Networks DCT1900 manual Departmental Differences, Architecture