User's Manual

February 2003
Rev. A
Page 9 of 47
In case of NLOS (Non Line of Sight) between the AU and the SU due to obstacles such as tall
buildings or mountains, a consecutive sector can be used. In this case the SU Ethernet output
feed a consecutive AU, which acts as a repeater to bypass the obstacle as shown in Figure 1-3.
AU
SU
SU
Consecutive AU
Building
Up to 100m
Ethernet + Power
Cable
Ethernet to local
users
Ethernet to local
users
Channel 1
Channel 1
Channel 2
Channel 2
Figure 1-3: Consecutive Sector principle