Panasonic KX-NCP0158 Quick Installation Manual page 16

3 Site Planning
CS Coverage Area for Establishing Conversation 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").
Radio Signal Strength Levels
Level: 11 to 12
Level: 08 to 10
Level: 03 to 07
Level: 01 to 02
Level: 00
16 Quick Installation Guide
A
B
Gray Zone:
Conversation will be
intermittent
Better
Good
May receive noise
Receives noise easily or disconnects
Out of range
A Coverage Area
Radio signal strength level is
greater than "3".
(About 50 m to 60 m
[164 ft to 197 ft])
B Good Coverage Area
Radio signal strength
level is greater than "8".
(About 30 m to 40 m
[98 ft to 131 ft])
Good sound quality
can be maintained.
C
Out of Service:
Cannot make/receive calls.
Document Version 2009-06