Nortel DualMode 800, Maintenance Manual

Page: 180 / 216

11-42 DRU tests
411-2051-500 Draft 00.01 November 1999
Setting TRU power step size and Max power to site operational level
After the output power tests, ensure that the TRU power step size and the
TRU Max power are set back to the site specific operational level. Check the
TRU power step size setting previously defined for the site. Set the TRU
power step size setting to the site specific operational step size setting with
the U command from the interface terminal.
Set the TRU Power Step with the U command.
>U
The TRU will prompt for a power step size:
1..4
Enter:
>x.xx
(change this value as required to obtain the operational power
step size)
The power step size on the screen will show:
TxPwrStep: x.xx
(site specific power step size)
Check the TRU Max power setting previously defined for the site. Set the
TRU output power to the site specific operational power with the F command
from the interface terminal.
Set the TRU Max Power with the F command.
>F
The TRU will prompt for a power level:
-1.0...27.0 in dBm
Enter:
>xx.x
(change this value as required to obtain the operational
output power level)
The MaxTxPwr status on the screen will show:
MaxTxPwr: xx.xx
(site specific operational level)
Use the Y command to perform a reset on the TRU after the tests.
>Y
At the command prompt, perform a warm reset on the TRU by entering:
>W
The TRU will return to its normal working condition after the reset.
Disconnect the interface terminal from the TRU.
At the MTX, put the TRU back to service.