User's Manual

Table Of Contents
Output power
Measured output power level at the uplink (BS) and downlink (MS)
antenna connectors for the selected GSM channel.
Shows ’–’ for power levels less than 1dBm.
The accuracy is better than ±2dB.
RSSI max
The strongest input time slot signal level during 2 seconds (see
Figure 10-10), individually displayed for uplink and downlink signaling.
Shows ’>’ if the signal level is above the measuring range.
Shows ’<’ if the signal level is below the measuring range.
The measuring range is 50dB approximately and the upper limit is
determined of that input level which gives the maximum output level
from the repeater at the current gain setting.
Minimum level is –100dBm approximately (at 90dB gain).
The accuracy is typical ±3dB.
RSSI min
The lowest input time slot signal level during 2 seconds (see
Figure 10-10), individually displayed for uplink and downlink signaling.
The measuring range and accuracy is the same as RSSI max.
1
8
2 seconds
Input time slot signal levels
RSSI max
RSSI min
Figure 10-10. RSSI max and RSSI min
ALLGON System AB AR Repeaters & OMT32 Software – Repeater Operations
User’s Manual VD202 90/EN Rev. 1A 1999-07 10 - 18