User's Manual

17 KPI Glossary 37
7signal Ltd, Panuntie 6, FI-00620 HELSINKI, FINLAND, [phone], [e-mail], www.7signal.com
7signal Sapphire Loupe User Guide Release 3.1
17 KPI GLOSSARY
KPI ID
Name
Description
Unit
Availability
AV001
Access point beacon availability
Measures beacon signal transmission
from each monitored AP. The KPI is the
relative amount of received and expected
beacons.
%
AV002
Internet connection availability
Measures internet connection availability
between a predefined server (Sonar) and
an Eye. The Eye pings (32B) the target
server three times. If all pings are
successful, internet is available. Otherwise
internet service is not available.
%
AV004
Number of available APs
Number of APs that have sent a beacon in
the selected area.Number of APs that have
sent a beacon in the selected area.
#
AV008
Beacon availability in managed
AP scan
Measures beacon signal transmission from
each monitored managed AP. The KPI is the
relative amount of received and expected
beacons. The test is called
SCAN_MANAGED. Results from
SCAN_RADIO-tests are ignored
%
AV009
Access point beacon availability
in global AP scan
Measures beacon signal transmission from
all heard APs. The KPI is the relative
amount of received and expected beacons.
The scan is called SCAN_RADIO. Results
from SCAN_MANAGED are ignored
%
AV010
Channel number average of
selected element
Channel number average of selected
element
#
AV011
Channel congestion
Channel number of an AP as a function of
signal strength. Presents channel
congestion information over selected time
period
#
Accessability
AC001
Radio resource accessibility
Measures radio resource reservation
success rate. During the test, Eye attempts
to associate with the monitored AP. KPI is
calculated as the number of successful
associations divided by the number of all
the association attempts.
%