User's Manual

Table Of Contents
TX Waveform Quality (Rho) Acceptance Test
4-16 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Background
Overview
This test verifies the transmitted Pilot Channel Element Digital
Waveform Quality of each operator–selected BBX Carrier keyed–up at a
specific frequency specified in the current CDF. All tests are performed
using the external, calibrated Test Equipment controlled by the same
command. All measurements are made at the appropriate TX Antenna
Connector..
Equipment Operation During Testing
Pilot Gain will be set to 262 for each antenna, and all TCH Elements
from the MCC Cards will be forward–link disabled. The selected BBX
Cards will be keyed–up using both bbxlvl and BLO to generate a
CDMA Carrier (with Pilot Channel Element only, Walsh Code 0). RF
Output Power is set at 40 dBm as measured at the appropriate BTS TX
Antenna Connector..
Test Measurements
The Test Equipment will measure and return the Pilot Channel Element
Digital Waveform Quality (Rho) Percentage, verifying that the result
meets the following specification.:
Waveform Quality (Rho) should be > 0.912.
Redundant BBX Testing.
The BBX will then de–key, and if selected, the Redundant BBX will be
assigned to the current TX Antenna Path under test. The test will then be
repeated for the Redundant BBX..
Waveform Quality (Rho)
Acceptance Test
Perform the procedure in Table 4-6 to verify that the Pilot Channel
Element Waveform Quality (Rho) on the TX Antenna Paths for the
selected BBX Cards.
Table 4-6: Waveform Quality (Rho) Test Procedure
n Step Action
1 Set–up the Test Equipment for TX Acceptance Tests per Table 4-1.
2 Select the BBX Cards to be tested.
3 Click on Tests in the BTS Menu Bar, and select TX > Rho... from the Pull–down Menus.
4 Select the appropriate carrier(s) and sector(s) (carrier-bts#-sector#-carrier#) from those displayed
in the Channels/Carrier Pick List.
NOTE
To select multiple items, hold down the Shift or Ctrl Key while clicking on Pick List Items to
select multiple carrier(s)–sector(s).
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