User's Manual

Test Set Calibration68P09255A69-3
Aug 2002
1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x
PRELIMINARY
3-75
Setting TX Coupler Loss Value
If an in-service TX coupler is installed, the coupler loss must be
manually entered so it will be included in the LMF TX calibration and
audit calculations.
Prerequisites
 LMF is logged into the BTS
 Path loss, in dB, of the TX coupler must be known
Table 3-35: Setting TX Coupler Loss Values
Step Action
1 Click Util in the BTS menu bar, and select Edit > Coupler Loss... in the pull-down menus.
-A tabbed data entry pop-up window will appear.
2 Click on the TX Coupler Loss tab or the RX Coupler Loss tab, as required
3 Click in the Loss (dBm) column for each carrier that has a coupler and enter the appropriate value.
4 To edit existing values, click in the data box to be changed and change the value.
5 For each tab with changes, click on the Save button to save displayed values.
6
Click on the Dismiss button to close the window.
NOTE
 Values entered or changed after the Save button is used will be lost when the window is dismissed.
 The In-Service Calibration check box in the Tools > Options > BTS Options tab must be
checked before entered TX coupler loss values will be used by the TX calibration and audit
functions.
 New or changed values will be used by the LMF as soon as they are saved. Logging out and logging
in again are not required to cause saved changes to take effect.
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