Cabletron Systems 802.11 Manuel D’Utilisation
Site Preparation Guide
7
Figure 4: Fresnel Zone
Refer to the following table to determine the minimum clearance required for your
installation as defined by the distance between the antennas.
installation as defined by the distance between the antennas.
Distance Between Antennas (1)
Minimum Clearance Required (2)
kilometers
(miles)
meters
(feet)
2.1 (1.3)
5.8 (19.1)
3.5 (2.2)
7.8 (25.7)
6.5 (4.0)
11.1 (36.5)
9.6 (6.0)
14.4 (47.4)
2844-01-03A
1
2
R
o
a
m
A
A
b
o
u
u
t
1
2
R
o
a
m
A
A
b
o
u
u
t
Cable
Length
A
Cable
Length
B