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Site planning and hardware deployment
A critical point is a place that can be difficult for the radio signal to reach, such as a
corner of a room, lifts, and stairwells. Initial critical points are shown in
Example of initial critical points
Figure 16: Example of initial critical points
A specific RSSI value on the handset defines the cell boundary range. Links can be made
outside the cell boundary but the audio quality of the link is poor. The link drops if the handset
and the basestation are too far apart.
As shown in
farthest point from the cell center where a clear radio signal can be heard.
Determine the range from the cell center to the cell boundary, or the distance to a potential cell
center from a critical point, by using the cell boundary value and the deployment tool.
Important:
Close all doors, and hold the survey handset about 1.2 m above the ground.
46
SIP DECT Fundamentals
Figure 17: Cell boundary terminology
Comments? infodev@avaya.com
on page 46 as: P1, P2, P3, P5, P6 and P7.
on page 47, the cell boundary is the
Figure 16:
October 2012
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