Panasonic KX-TDA600 Installation Manual page 278

2.12.5 Site Survey
c.
Move away from the CS and identify the CS coverage area within which the radio signal strength level
is greater than "3". Draw the area on the map.
Radio Signal Strength Levels
Level: 11 to 12
Level: 08 to 10
Level: 03 to 07
Level: 01 to 02
Level: 00
3.
Repeat steps 1 and 2 for other CSs, and relocate the CSs when necessary.
a.
Plan adjacent CS coverage areas so that areas meet where radio signal strength level is "7" to "9".
Channel no. 0
278 Installation Manual
CH0
PS
L:12
Channel no. 0
Better
Good
May receive noise
Receives noise easily or disconnects
Out of range
CH0
PS
L:08
CH0
PS
L:03
Channel no. 1