6.7 Connection of DECT Portable Stations — KX-TDA30
CS Coverage Area
The example below shows the size of the coverage area of 1 CS if it is installed where there is
Radio signal strength levels are measured during the site survey (refer to "6.7.5 Site
Survey Using the KX-TCA255/KX-TD7590").
Radio Signal Strength Levels
Level: 01 to 02
Level: 03 to 07
Level: 08 to 10
Level: 11 to 12
Site Survey Preparation
Obtain the map and investigate the installation site.
Check the obstacles (e.g., shelves, columns, and partitions).
Check the materials of the structures (e.g., metal, concrete, and plywood).
Check the layout and dimensions of the room, corridor, etc.
Write down the above information on the map.
Examine the service area demanded by the user on the map, referring to the following
Draw the coverage area around a CS. Extend the coverage area to 30 m to 60 m in
one direction, depending on the materials of the building structures and obstacles in
the installation site. Note that a CS cannot be installed outside a building.
Conversation will be
Out of range
Receives noise easily or disconnects
May receive noise
Radio signal strength level is
greater than "3".
(About 50 m to 60 m)
Good Coverage Area
Radio signal strength
level is greater than "8".
(About 30 m to 40 m)
will be kept.
Out of Service:
Cannot make/receive calls