User Manual

Troubleshooting: CSM Checklist – continued

PRELIMINARY 2

SC 4812ET BTS Optimization/ATP – CDMA LMF

July 1999

5-12

Takes Too Long for CSM to

Come INS

This may be caused by a delay in GPS acquisition. Check the accuracy

flag status and/or current position. Refer to the GSM system time/GPS

and LFR/HSO verification section in Chapter 3. At least 1 satellite

should be visible and tracked for the “surveyed” mode and 4 satellites

should be visible and tracked for the “estimated” mode. Also, verify

correct base site position data used in “surveyed” mode.