User's Manual Part 2

Test Set Calibration – continued

DRAFT

Mar 2001

3-63

SCt4812T CDMA BTS Optimization/ATP

Setting TX Coupler Loss Value

If an in–service TX coupler is installed, the coupler loss (e.g., 30 dB)

must be manually entered so it will be included in the LMF TX

calibration and audit calculations. Follow the procedure in Table 3-30 to

set TX coupler loss values.

Prerequisites

 Logged into the BTS.

Table 3-30: Setting TX Coupler Loss Value

Step Action

1 Click on the Util menu.

2 Select Edit>TX Coupler Loss. A data entry pop–up window appears.

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 Click on the Save button to save displayed values.

6 Click on the Dismiss button to exit the window.

Values entered/changed after the Save button was used are not saved.

NOTE

 The In–Service Calibration check box in the Options>LMF Options>BTS Options tab must

checked before entered TX coupler loss values are used by the TX calibration and audit functions.

 Entered values are used by the LMF as soon as they are saved. You do not have to logout and login.