User guide
Aries Reference Manual Section 2 – Viewing and Analysing Data
Radio Systems Information Ltd. Page 21
2.4.1 Icon Colour
Icons may be coloured by one of the following parameters:
Parameter Units
RSSI dBm
C1 dB
BN RSSI dBm
BN C2 dB
Call Setup Time msec
LAC -
BN LAC -
Vehicle Speed Km/h
Handover Time msec
IP Data Test Time msec
Up to 3 thresholds (4 colours) may be defined for all of the parameters except LAC which takes the colour
from the Admin Site Table – see section 4.2.
RSSI is measured in units of dBm.
‘No Service’ and ‘Error’ events are not coloured by the parameter as they would normally only be received
when the data is not available from the TETRA radio.
Figures 14 and 15 below show examples of icons coloured by LAC and RSSI:
Figure 21: Example of icons coloured by LAC










