Instruction Manual

In–Service Calibration – continued
Apr 2001
G-15
SC4812ET BTS Optimization/ATP — CDMA LMF
DRAFT
Table G-4: In–Service Calibration
Step Action
8 Download code and data to the target devices:
– Click Util>Tools>Update NextLoad to set the code version that will be downloaded.
– Check the appropriate code version in the pop up window and click the Save button to close.
– Select the target BBX2(s) on the C–CCP cage picture.
– Click Device>Download Code to start downloading code.
– Select the target BBX2(s) on the C–CCP cage picture.
– Click Device>Download Data to start downloading data.
! CAUTION
Perform the All Cal/Audit procedure on OOS devices only.
9 Run the All Cal/Audit procedure:
– Select the target BBX2(s) on the C–CCP cage picture.
– Click Tests>All Cal/Audit from the menu bar at the main window.
– Select the target carrier and confirm the channel number in the pop up window.
– Leave the Verify BLO check box checked and click the OK button to start calibration.
– Follow the on–screen instructions, except, do not connect to the BTS antenna port, connect to the
directional coupler (fwd) port associated with the on screen prompt antenna port.
10 Save the result and download the BLO data to the target BBX2(s):
– Click the Save Result button on the result screen.
The window closes automatically.
11 Logout from the BTS and close the LMF session:
– Click Select>Logout to close the BTS connection.
– Close the LMF window.
12 Restore the new “bts–*.cal” file to the CBSC.
13 Enable the target device(s) from the CBSC.
G