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CS Coverage Area for Establishing Conversations Using PSs
The example below shows the size of the area where one CS can cover PSs, if it is installed in an area with
no obstacles.
Note
Radio signal strength levels are measured during the site survey (refer to "5 Site Survey Using the
KX-TD7685/KX-TD7695/KX-TD7696").
A
B
C
C
A
B
Gray Zone:
Conversation will be
intermittent
Out of Service:
Cannot make/receive calls.
Good Coverage Area
Radio signal strength
level is greater than "08".
(About 20 m to 30 m
[65 ft to 98 ft])
Good sound quality
can be maintained.
Coverage Area
Radio signal strength level is
greater than "03".
(About 40 m to 50 m
[131 ft to 164 ft])
Radio Signal Strength Levels
Better
Good
May receive noise
Receives noise easily or disconnects
Out of range
Level: 11 to 12
Level: 08 to 10
Level: 03 to 07
Level: 01 to 02
Level: 00
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Quick Installation Guide
Document Version 2009-12
3 Site Planning