Specifications

Chapter 4 - Performing Outdoor Testing Learning Link Status/Antenna Alignment Procedure
Alvarion BreezeNET B130/B300 GigE 47 Quick Start Guide
and higher) signal levels of 30 dB and higher should be achieved for a
reliable link
» Low or zero number of retries, undelivered packets and acks ("rt%", "up%",
"ua%" columns).
» Link stability. Please check the continuity of all the values in the statistics
output of "ltest" command.
Keep in mind that the antenna alignment should be performed slowly and
with pauses.
4 Interference can be a possible reason for the link quality degradation (number
of repeats increases, lower signal levels due to higher noise levels or other
equipment working in the same area).