User's Manual
Menus and Parameters
Manual Revision 1.0
4-43
Minimum SNR Level
The Minimum SNR Level defines the lowest SNR at which you want
each RB to be received at the BU (the lower limit of the optimal
reception level range).
Available values: 4 to 60 (dB).
Default value: 28 (dB).
Delta From Minimum SNR Level
The Delta From Minimum SNR Level is used to define the highest SNR
at which you want each RB to be received at the BU (the higher limit of
the optimal reception level range):
Max. Level=Minimum SNR Level + Delta From Minimum SNR Level.
Available values: 4 to 20 (dB).
Default value: 4 (dB).
Minimum Interval Between ATPC Messages
The Minimum Interval Between ATPC Messages parameter sets the
minimal time between consecutive power-up/power-down messages to a
specific RB. Setting a low value for this parameter may lead to a higher
overhead and an excessive rate of power level changes at the RBs. High
values for this parameter increase the time it will take until the RBs
reach optimal transmit power level.
Available values: 1 to 3600 seconds.
Default value: 30 seconds.
ATPC Power Level Step
The ATPC Power Level Step parameter defines the step size to be used
by the RBs for incrementing/decrementing the Current Transmit
Power after receiving a power-up/power-down message. If the distance
between the value of the Current Transmit Power and the desired
range is smaller than the step size, the power-up/power-down message
will include the specific step value required for this condition.
Valid range: 1-20 (dB)
Default value: 5 (dB)