User's Manual

TX Spectral Purity Transmit Mask Acceptance Test – continued
4-14 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
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..
Spectral Purity TX Mask
Acceptance Test
Perform the procedure in Table 4-5 to verify that the Transmit Spectral
Mask Specification on the TX Antenna Paths for the selected BBX
Cards.
Table 4-5: Spectral Purity Transmit Mask 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 If the Test Pattern to be used is Standard, CDFPilot, or CDF; select at least one MCC.
– Refer to the “Test Pattern Drop–down Pick List” in the “BayLevel Offset Calibration” section
of Chapter 3.
4 Click on Tests in the BTS Menu Bar, and select TX > TX Mask... from the Pull–down Menus.
5 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).
6 Verify that the correct Channel Number for the selected carrier is shown in the Carrier #
Channels Box.
– If it is not, obtain the latest bts–#.cdf (or bts–#.necf) and cbsc–#.CDF Files from the CBSC.
NOTE
If necessary, the correct Channel Number may be manually entered into the Carrier # Channels
Box.
7 If at least one MCC was selected in Step 3, select the appropriate Transfer Rate (1 = 9600, 3 =
9600 1X) from the Pull–down Menu in the Rate Set Box.
NOTE
The Rate Set Selection of 3 is only available if 1X Cards are selected for the test.
8 In the Test Pattern Box, select the Test Pattern to use for the Calibration from the Pull–down
Menu.
– Refer to the “Test Pattern Drop–down Pick List” under “TX Calibration and the LMF” in the
Bay Level Offset Calibration section of Chapter 3.
9 Click OK to display a Status Bar followed by a Directions Pop–up Window.
table continued on next page
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