User's Manual

Table Of Contents
Menus and Parameters
4.2.6.2.7.3
4.2.6.2.7.3.1
be
4.2.6.2.7.3.3 ATPC Delta from Minimum SNR Level
The
you
rec
Ma
Available values: 4 to 20 (dB).
4.2.6.2.7.3.4 Min
The e
bet p/power-down messages to a specific SU. Setting a
4.2.6.2.7.3.5
SUs
t
-
Default value: 5 (dB)
ATPC Parameters in AU
ATPC Option
The ATPC Option enables or disables the Automatic Transmit Power Control
(ATPC) algorithm.
The default is Enable.
4.2.6.2.7.3.2 ATPC Minimum SNR Level
The Minimum SNR Level defines the lowest SNR at which you want each SU to
received at the AU (the lower limit of the optimal reception level range).
Available values: 4 to 60 (dB).
Default value: 28 (dB).
Delta from Minimum SNR Level is used to define the highest SNR at which
want each SU to be received at the AU (the higher limit of the optimal
eption level range):
x. Level=Minimum SNR Level + Delta from Minimum SNR Level.
Default value: 11 (dB).
imum Interval Between ATPC Messages
Minimum Interval Between ATPC Messages parameter sets the minimal tim
ween consecutive power-u
low value for this parameter may lead to higher overhead and to an excessive rate
of power level changes at the SUs. High values for this parameter increase the
time it will take the SUs to 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
for incrementing/decrementing the Current Transmit Power after receiving a
power-up/power-down message. If the distance between the value of the Curren
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)
Operation and Administration
101